Useful Tools

Can AI Build a Toilet Yet?

An open parametric CAD model, cut list, and interactive workshop guide for assembling a small outdoor toilet.

Dayside Maps Planets That Do Not Exist

Dayside is a planet-authoring and rendering tool that turns invented worlds into physically scaled terrain, climate maps, globe tiles, and exportable plates.

Umbra: Find a Clear View of the 2026 Eclipse

A free, accountless tool for checking whether local hills, trees, roofs, clouds, and other obstacles will block the total solar eclipse from your location.

Wheelair: Your Chair Is Not Luggage

A reference and checking tool for wheelchair users who fly, covering airline policies, battery rules, aircraft hold-door sizes, notice periods, and accessibility contacts.

Dayside, a Survey of Somewhere That Isn’t

A terrain-authoring tool for inventing whole planets, mapping them in real physical units, and exporting rendered sections for Blender, Unreal, or a plotter.

Stick Puts Your Internet Blocker in Another Room

Stick is a hot-pink USB-C key and Mac app that blocks chosen sites and apps until you physically plug the key back in.

GoldTrack Australia

An offline prospecting tool that combines recorded gold occurrences with state-by-state access rules for the exact place you're standing.

就吃這：只給 you 三家餐廳

一個 LINE 選餐廳機器人：傳送位置後，它會在十秒內推薦三家走得到、Google 顯示正在營業的店。

Behind Every Piece, the jeweller’s pricing ledger

A studio tool for jewellery makers that tracks bench time and materials, then turns them into prices, quotes, invoices, and consignment calculations.

MaudeDash: A Browser for 20.7 Million FDA Device Reports

MaudeDash is a free, open-access research tool for analysing the FDA's MAUDE medical-device adverse-event database.

VioletPDF Keeps PDF Work in the Browser

A privacy-first PDF workspace with 26 local tools for reading, organizing, converting, signing, OCR, compressing, and redacting documents.

Mailcheck: the email-authentication checker with receipts

A free browser-based checker for SPF, DKIM, and DMARC records, with header analysis and actionable DNS fixes.

Ink — The Notebook That Remembers

An iPad handwriting notebook with unlimited page history, on-device search, audio-linked strokes, and no account requirement.

Monterey Dive’s Central Coast Dive Planner

A route-planning and decompression tool for divers working around Monterey and California’s Central Coast.

Muletto Makes Personal Data Exports Legible

A browser-based tool that turns Apple, Google, Snapchat, Meta, and other data exports into searchable timelines, joined conversations, organized photos, and ordinary files.

Pass Conditions, a road board for western mountain passes

A live dashboard of western U.S. pass closures, chain controls, construction restrictions, snowfall context, state feeds, and time-bounded trip alerts.

The Right Goodbye Checks Funeral Prices

A private funeral-price review tool that compares a quoted cremation or burial cost with typical prices in the user’s area.

Useful Shit: the internet’s hand-kept toolbox

A one-page directory of 64 practical websites for checking outages, fixing files, looking things up, writing code, watching the world, planning trips, and more.

Thirty Second Case: the one-page appointment brief

A symptom-logging tool that turns scattered notes about perimenopause into a single page for a medical appointment.

BBB Transporter Atlas

A research prototype that estimates blood–brain barrier drug permeability from human single-cell transcriptomics and transporter-gene data.

CartonMetric Shows Its Shipping Math

A source-linked toolkit for box fit, dimensional weight, carrier thresholds, pallet capacity, and shipment volume.

Chronos Oracle, the skeptical 60-year history mirror

A free browser tool that pairs recurring historical events with a Four Pillars of Destiny reading based on your birth date.

Contact Patch measures F1 pole laps—and publishes the misses

A physics-based Formula One lap-time model that freezes its assumptions, hashes predictions before qualifying, and scores them against the eventual result.

Daisy: A Supplement Reality Check

Daisy is an iPhone app that evaluates supplements, compares different forms of the same nutrient, and checks a routine against published upper limits.

Distill reads back your AI conversations

Upload a ChatGPT export and receive a report on recurring patterns in how you use AI, with quoted evidence, plain-language explanations, and an independent counter-argument for every finding.

Drainspotting, the Mac battery autopsy

A local-only Mac utility that reads macOS power logs to explain battery drain, blocked sleep, and mysterious wake-ups.

Everywhere, a file searcher for the corners Spotlight misses

A Mac utility that searches files, Mail attachments, Photos libraries, and unplugged drives from a keyboard-first interface.

Find Max Screen, for IMAX beyond the logo

A searchable database of 476 IMAX venues in 56 countries, classified by projector, film format, screen shape, size, and commercial use.

Fish Finder: Tomorrow’s Fishing Spot, Before the Boat Leaves

A nightly-updated fishing predictor that scores 27 Northeast tuna and striper zones for the next day.

semé, el diario que sabe decir «todavía no lo sé»

Una app bilingüe para registrar comidas y síntomas, y encontrar posibles patrones sin convertirlos en diagnósticos.

Groundmath Shows Its Landscaping Math

A set of landscaping and sitework calculators for sod, topsoil, gravel, crushed stone, and cubic-yard conversions.

Halal Recipe Check, for the Ingredients That Refuse a Simple Yes or No

A browser-based checker that reviews baking ingredient lists for halal risks, source uncertainty, and practical substitutions.

Is My Flight Cooked?

A flight-cancellation estimator that uses departure details, airline trends, live departures, and more than three years of U.S. DOT on-time records.

Jothai: A Family Calendar Inside LINE

A shared family calendar that turns ordinary LINE-group messages into appointments, reminders, and multi-day events without requiring another app.

Karlove Reads Your Manuscript Without Rewriting It

An AI manuscript-feedback tool that identifies where a draft loses the reader, explains why, and suggests next steps without generating replacement prose.

Kavanati Fixes Hebrew-English Keyboard Gibberish

Kavanati is a free beta utility for Windows and macOS that detects wrong-language typing and corrects it system-wide, in any app.

Keelung Kids: A Rainy-Day Field Guide

A decision tool for families looking for indoor activities in Keelung, Taiwan, with filters and side-by-side comparisons for six museums and indoor playgrounds.

landsooner makes job listings survive the morning check

A private-beta job-search tool that checks employers’ Greenhouse and Ashby boards every morning, removes listings that disappear, and adds the catch to every match.

Library Reader Match, for the library card in your wallet

A public-library e-reader compatibility guide that compares services, devices, media types, and borrowing workflows before you buy or troubleshoot.

مكنز محيط: an MCP research gateway to the Ahl al-Bayt Library

An Arabic research connector that searches a digitized corpus of Ahl al-Bayt Library books and returns citations by book, volume, and page.

Ned Maps: Minnesota’s Lake-Finding Machine

An interactive Minnesota lake map combining DNR fish surveys, stocking data, depth contours, satellite imagery, and possible water connections.

openWater, the foil-sports speedometer that keeps the data on your device

An open-source, offline GPS tracker for wingfoiling, parawinging, downwinding, windsurfing, kitesurfing, and sailing.

Choose a Payment Processor

An evidence-led comparison site for choosing between Merchant of Record platforms and direct payment providers.

Podland, the podcast player with a short attention span

A deliberately simple iOS podcast player that opens quickly, works offline, resumes where you stopped, and requires no account.

Standard Record: the federal file for a company

Standard Record joins OSHA, MSHA, EPA, and FMCSA findings into a single company-level record.

Horologe, a Mac desk clock that strikes the hour

Horologe is a paid-once macOS desktop clock with four drawn-in-code faces, five selectable bell systems, quarter chimes, hour strikes, and quiet hours.

tty — the home screen is a prompt

An open-source Android launcher that replaces icons, widgets, and the app drawer with a text prompt.

DiscPro Keeps the Phone in the Bag

A disc-golf GPS tracker that marks each throw automatically when you set your bag down at the next lie.

ExamRecon Rehearses the Veteran Benefits Exam

A voice-driven mock C&P exam for U.S. veterans that scores spoken answers against 38 CFR disability-rating criteria.

One Story Moment — a private two-minute diary

A web app for recording the most storyworthy moment of each day in a two-minute journal.

Afterplant, the CS2 Match Report That Lands in Discord

A Czech-language companion for Counter-Strike 2 parties that turns matches into scoreboard reports, awards, radar replays, and automatically edited video clips.

Arandu360, cattle management for Paraguay’s no-signal days

An offline-first livestock management system for Paraguayan ranches, covering animal records, field events, paperwork, and herd valuation.

Aqlamna, an Arabic Interactive-Fiction Engine

Aqlamna lets writers create branching stories in Arabic using a text language or a visual editor, then export them as standalone offline HTML files.

Your Camera Roll, Stamped

An iPhone travel passport that turns photo dates and location metadata into a private world map, timeline, and collection of country stamps.

atlas. — A narrated atlas for the long road

An iOS app that turns drives and train journeys into location-triggered audio stories prepared for offline listening.

Bead Pixel Art Turns Photos Into Fuse-Bead Shopping Lists

A free browser editor converts photos into Perler-, Hama-, Artkal-, MARD-, Nabbi-, or IKEA-compatible bead patterns.

BioCalc, a Bench-Side Biochemistry Calculator

A free, offline suite for biochemistry conversions, dilution planning, buffer preparation, protein and nucleic-acid quantification, enzyme calculations, centrifugation, and cell-density work.

Biocite Grades Medical Literature Against Your Own Biology

An open-source, local-first MCP server that reads lab results, genotype data, and health conditions from a folder on your disk, then ranks primary research for personal relevance.

BlattBot Makes You Approve the Diff

A local-first LaTeX editor with an AI agent, built-in paper search, compilation, and Overleaf synchronization.

BlockVouch, the blockchain audit working paper

A Vietnamese-language workspace for auditors performing agreed-upon procedures on digital assets, with blockchain evidence turned into reproducible working papers.

Brown Star, the bathroom app for when it can’t wait

A location-first bathroom finder for the Bay Area, with access details, emergency routing, community checks, and a private mobile beta.

bulkcard turns Pokémon binders into eBay CSVs

A bulk-listing tool for Pokémon eBay sellers that identifies cards, grades condition, checks Australian sold prices, and exports an eBay Seller Hub CSV.

Buma: A Shared Baby Log for the 4 a.m. Questions

Buma is a co-parenting baby tracker for logging feeds, naps, nappies, health details, milestones, photos, and more in one shared timeline.

Calterra’s Dirt-World Toolkit

A family-built suite of iPhone and iPad apps for construction surveying, surface modeling, and in-cab grade guidance.

CareBoon Health, a clinic operating system for Uganda

A browser-based hospital management system that connects reception, triage, billing, consultation, lab work, procedures, pharmacy, wards, and insurance claims in one workflow.

Car Model Guide: research the variant, not the badge

A used-car research database that drills from make to model, chassis, and engine.

Caterliner, the Australian food-business operating system

An all-in-one app for cafés, takeaways, restaurants, food trucks and caterers, combining POS, ordering, kitchen screens, bookings, rosters, payroll estimates, inventory and loyalty.

CertShed, the subcontractor-certificate wrangler

A compliance tool for contractors that tracks subcontractors’ insurance certificates, flags lapses, drafts chase emails, and exports an audit binder.

ChemRepro: a reality check for chemistry papers

ChemRepro lets verified synthetic chemists rate whether published chemical syntheses worked in their own labs.

Choicer Voicer Lab: a voice-impression game with a pack inspector

An unofficial browser toolkit for playing and exporting a local voice-impression show, creating audio packs, and checking ZIPs for risky files and structural problems.

ClicPlex, the Québec Plex Calculator

A free, no-signup analyzer that estimates the profitability of a Québec income property from its address.

CodeCheck Puts Australian Building Rules on Demand

A Melbourne team answers questions about the NCC and Australian Standards, turns published rules into short animations, and is preparing clause-by-clause plan reviews.

CopyKat Keeps Your Clipboard Within Reach

A native macOS clipboard manager for searching text, images, files, links, code, pinned snippets, and Universal Clipboard items.

Corneta: one live, several communities

A free, open-source Windows multistream tool that sends one OBS, Streamlabs, or XSplit signal to Twitch, YouTube, Kick, and other platforms.

CrawlBeta Maps the Rocks RC Crawlers Actually Drive

A free, community-built map of RC crawling spots, with difficulty ratings, terrain types, photos, access status, and trail conditions.

Create.Blitch, a browser workshop for printable things

A parametric 3D generator suite that turns names, text, images, and lists into print-ready STL and 3MF files without requiring CAD software.

Create PDF from Sheet, Without the Page-Break Surprise

A browser-based Excel-to-PDF tool that previews page breaks, fits wide sheets, repeats headers, and combines workbooks before download.

Dew Index, the UAE’s K-Beauty Price Index

A price-comparison tool tracking 1,329 K-Beauty products across 14 UAE stores, with product-size matching, price history, and current discounts.

Dispatch Brief, for pilots tired of NOTAM noise

Aviation briefing tool that turns route, NOTAM, and weather data into concise pre-flight guidance in the pilot's chosen language.

Stylo: Draw Your Prompts

A Mac drawing and annotation tool that lets you sketch directly over any app, then paste the result into an AI chat or workflow.

Dropforge turns finished trade jobs into neighborhood marketing

A workflow for roofers and exterior trades that turns three job photos and a street into print-ready door hangers, a case study, a yard sign, and tracked QR codes.

Drum Daddy, the Pocket Rhythm Computer

A focused iPhone drum machine with 16-step sequencing, eight drum tracks, named memories, pattern tools, kits, and WAV loop export.

Eivor, a port-call desk that keeps the paperwork attached to the ship

An automation platform for port agencies that organizes vessel visits, counterparties, email, service rates, and disbursement accounts in one operational record.

F3 Workout Timer — It Calls You Out by Name

A free workout timer for F3 groups that personalizes callouts, synchronizes every phone to the Q’s clock, and supports formats from Tabata to Dora.

Haircut Verdict, for the haircut you should actually get

A face-based haircut recommendation tool that ranks your eight best cuts and renders them on your own face.

Factwick: the check before the correction

Factwick extracts checkable claims from drafts, assembles evidence for and against them, and produces a citation-backed review report.

Fire Alarm Cert Prep Maps the Certification Maze

A free, ungated navigator for NICET fire-alarm certification requirements, work-experience logging, state licensing, and field calculations.

The First Native Scale

A five-stage framework and parent questionnaire for identifying first-language attrition in children raised abroad.

Flixkit Makes Family Movie Nights

Flixkit gives families tiny screenplays, directs them through short phone-shot scenes, and turns the footage into a finished film with a poster, soundtrack, and credits.

Perchoir Books the Room, Not the Risk

A Lisbon workspace marketplace for booking named seats in cafés, bars, restaurants, and hotel lobbies by the half day.

GardenCalc, a Korean Garden-Planning Calculator

GardenCalc estimates planting windows and initial material costs from a crop, growing method, Korean region, and garden area.

玄稿 (GENKOU), a Japanese Vertical-Writing Manuscript Editor

A free Japanese manuscript editor that lays out text vertically and exports it as plain text, Word, or manuscript-paper PDFs.

Gesture Synth Weld Turns Two Hands into a Synthesizer

A free browser instrument that uses webcam hand tracking to control harmony, chords, volume, tone, and octave.

Paulo, the child-sized pause button

Paulo is an iPhone app for families with children aged 4–8 that turns an in-the-moment purchase decision into a choice between enjoying something now or saving toward a real wish.

Yaqeen, an Ad-Free Quran Companion

Yaqeen is an Arabic Islamic app combining a complete Quran, prayer times, recitations, remembrance tools, memorization support, and communal Quran completion.

GLP-1 Price Check

A source-linked comparison tool for the real monthly cost of paying for Zepbound, Wegovy, Ozempic, Mounjaro, and oral GLP-1s.

GlutenBear Maps the Gluten-Free Reality

A community map of recent gluten-free dining and shopping reports from around the world.

Grey Remembers Where You Saw It

A private YouTube memory tool that finds saved videos and their exact moments from partial recollections.

hamilhamilhamil — the TKTS discount ledger

A daily reference for Broadway and Off-Broadway same-day TKTS discounts, prices, booth locations, and price history.

Heat Index, Wet Bulb, and the Numbers Weather Apps Flatten

Heat Index is an iPhone monitor and set of browser calculators for heat index, wet bulb, dew point, estimated WBGT, work/rest schedules, and heat-aware dog walks.

HeatPumpAtlas Turns Heat-Pump Shopping Into a Research Problem

An independent guide for comparing mini-splits and heat pumps, estimating system size, and finding state-level rebates.

Casilla: el trimestre fiscal, casilla a casilla

Una herramienta española para autónomos que prepara los modelos 130, 303 y 349 y explica de dónde sale cada cifra.

Hound Ledger Puts Price Tags on Vet Care

A free, no-signup tool that benchmarks US veterinary procedure costs by metro using published clinic prices and reader-submitted invoices.

imgetting.fit Counts the Calories in Your Hawker-Meal Group Chat

A Singapore food tracker that logs meals, exercise, and corrections through Telegram, using a database of 2,211 local dishes.

Insider Signal, a cleaner tape of executive stock buys

A subscription tool that filters SEC Form 4 filings down to open-market purchases made with executives’ own money.

Is My Cooler Working?

A practical diagnostic tool for evaporative coolers that compares your measured supply-air temperature with the cooling limit set by outdoor temperature, humidity, and elevation.

Japanese Colors, one shade at a time

A reference to 349 traditional Japanese colors, with kanji names, readings, hex values, dye origins, and cultural context.

実務ツールズ: Small Tools for Japanese Freelancers

A free, registration-free collection of practical calculators for freelancers and office workers.

Fami, the family admin assistant in your chat

Fami turns school notices, appointments, messages, photos, PDFs, and voice notes into confirmed calendar events, reminders, tasks, and family briefs inside WhatsApp or Telegram.

Kaamsajilo: Everyday Tools for Nepal

A free Nepal-focused utility suite covering Bikram Sambat dates, Nepali typing, loan EMIs, exam and university GPAs, vehicle and salary taxes, currency and metals prices, and Lok Sewa resumes.

Keychange: One Layout per Keyboard

A free, MIT-licensed macOS menu bar utility that assigns a different input source to each physical keyboard.

Kits For That, for the fights that come with paperwork

A consumer-rights toolkit offering free state-by-state checkers, complaint directories, certified-mail guidance, checklists, and paid letter sequences.

KOBUSHI, the Tekken matchup notebook that watches the loading screen

A Windows and browser tool for Tekken 8 players that recognizes the matchup and opens matchup notes, frame data, move details, and personal strategy cards.

Kootenai Data Systems Keeps Small-Shop Quality Records on the Shop Floor

A nonconformance and corrective-action tracker for small AS9100D and ISO 9001 job shops, installed on the shop's own PC.

Kòpis Jeneral Lang Kreyòl: A Searchable Haitian Creole Corpus

A public-beta research index for searching, documenting, and studying Haitian Creole texts.

Kova Signals, where public records become buying signals

A subscription data service that turns Chicago permits, business licences, and FMCSA suspension notices into filtered feeds for businesses looking for customers.

Kozyn Finds the Next Track in the Mix

A DJ crate tool that ranks tracks by how well their groove, low end, key, and overall feel may mix together.

LabelMath: Supplements Reduced to the Numbers

A European supplement comparison tool that ranks protein, creatine, pre-workout, and vitamins by standardized amounts and price.

ЛапиСметка: the Bulgarian pet-calculator desk

A free Bulgarian-language toolkit for estimating pet food, water, age, monthly costs, and chocolate-toxicity risk for dogs and cats.

Lullatide, a Garden That Plays Itself

A browser-based generative music instrument that grows ambient pieces from wind, water, breath, birdsong, and other natural voices.

MadeKeeper Keeps the Books on the Craft Table

A bookkeeping and inventory app for makers selling at markets and on Etsy.

Maker Numbers, an Etsy Profit Calculator That Counts Your Time

A free, no-signup calculator for handmade sellers that estimates what an Etsy order really earns after fees, materials, packaging, shipping, ads, and labor.

The Pricing Lab for Handmade Businesses

Maker Price Lab offers free calculators for makers to price materials, labour, machine time, fees, wholesale orders, craft fairs, and customer quotes.

MakeYourFlat Measures the Space Around the Sofa

A free browser-based floor-plan editor that lets you scale a photographed plan, arrange real-sized furniture, and check whether the gaps still work.

Keepsake: A Book for the Conversations You Meant to Keep

Keepsake turns exported iMessage conversations into print-ready PDF books, preserving message bubbles, dates, photos, reactions, and cover pages.

Minutesmith Keeps Meeting Notes on Your Mac

A macOS app that records, transcribes, summarizes, and lets you search meetings and lectures entirely on-device.

MMA GOAT List, With the Rules Exposed

An interactive UFC GOAT ranking board that scores fighters by opponent rank, finishes, era, losses, short-notice bouts, and other adjustable rules.

MobileShots Gives Screenshots a Real Device to Live In

A browser-based mockup tool that places app screenshots on 17 real 3D device models, then builds the lighting, reflections, shadows, and background around them.

Monitor Mirror: See the screen, not the angle

An Apple utility that uses an iPhone to capture an angled monitor and streams a perspective-corrected view to a nearby iPad.

MOT Risk Index: Which Cars Fail More Than Their Age Predicts?

An age-adjusted ranking of MOT failure risk across 25 car families, based on 16.1 million official DVSA initial tests from 2024.

Mox Finds the One

Mox is a practice tool for social dancers that analyzes their own songs, finds the musical “1,” separates instrument lanes, and labels sections in dance vocabulary.

My Holiday Log — a child’s holiday, turned into a book

A journaling app for children aged 3–10 that turns their spoken holiday stories into illustrated pages, worksheets, and a printable book.

Negativo, the photo library that refuses to own your photos

A native macOS photo catalog that indexes files in place, stores ratings and keywords in standard XMP sidecars, and charges $69 once instead of asking for a subscription.

Nellie, the personal shopper who watches Nellis Auction

Nellie tracks public Nellis Auction listings in six cities and alerts shoppers when items matching their criteria are nearing auction close at a promising price.

Never Retype, the purchase-order reader that leaves the last word to a person

Never Retype reads purchase orders from PDFs, email bodies, scanned faxes, and paper photographs, then turns them into drafts in an order system for human approval.

Copier: A Clipboard Island for Windows

A Windows clipboard manager that keeps copied text, images, files, links, and HTML in a searchable local history.

OFFGRD: Football Coaching, Built for Zero Bars

An offline-first football program suite for opponent scouting, animated playbooks, player testing, and sideline play-calling.

Open Grounds Studio Keeps Its Apps Small and Private

A two-person studio making focused iPhone and Android apps, including on-device contact syncing, a periodic table, language lessons, and mental-math practice.

Partnerments Turns Apartment Hunting Into a Team Sport

A proof-of-concept apartment search for couples, friends, and future roommates that compares listings through budgets, commutes, daily friction, neighborhood fit, and shared preferences.

Partyyy, the Party Operating System

A party-management platform for guest lists, RSVPs, themed event pages, badges, polls, karma, WhatsApp, and live party displays.

Pawi turns marketplace exports into BIR-ready bookkeeping

A bookkeeping aid for Philippine Shopee, Lazada, and TikTok sellers that reconciles marketplace exports into Sales Invoices and Books of Account for manual transcription.

Peekoo, the Desktop Pet Made from Your Photo

Peekoo turns a photo of a person, pet, or yourself into a native macOS desktop companion that roams windows, types, dances to music, parachutes, and naps.

Pêl puts the clinic history in order

Pêl places a clerk doctor in specialist clinics to capture structured, red-flag-screened histories before the patient reaches the consulting doctor.

PixRust: 38 Image Tools That Stay in Your Browser

A browser-based image toolkit for resizing, cropping, converting, compressing, editing, and inspecting photos without an account or upload.

PreflightZIP Turns Digital Product Packaging Into a Preflight Check

A browser-based tool that audits and packages ZIP files for digital-product sellers, with Etsy upload limits, file safety checks, cleanup, and customer documents built in.

Pressure Lab: A Bike-Tire PSI Calculator With Opinions

A free cycling calculator that estimates front and rear tire pressure from rider load, tire width, surface, pace, casing, rim diameter, and bike balance.

Programmio Gives Every Club Its Own App

Programmio is a club-management app for sessions, squads, equipment, incidents, compliance, and member notifications.

Quicky PDF Keeps Most PDFs in the Browser

A free, no-sign-up toolkit for merging, splitting, signing, redacting, repairing, and otherwise rearranging PDFs.

ReadyForPrint, a Browser Toolbox for Getting the Size Right

A collection of free browser-based tools for preparing images and PDFs for print.

Rescalu: the decluttering app with an honest exit strategy

A Germany-focused iPhone app that scans household items by photo or barcode, estimates their resale value, and recommends whether to sell, give away, keep, or dispose of them.

Resi Set Go Turns Victorian Planning Into a Single Property Record

A planning-intelligence workspace for checking Victorian zoning, ResCode, permits, feasibility, approval risk, and council documentation.

Holloway — a green-lane finder for UK riders

A route-planning tool for finding, grading, exporting, and logging UK green lanes.

RosterLabs, a Celtics roster simulator with rules attached

A browser-based workspace for building Boston Celtics trades, signings, extensions, rotations, and projected team outcomes.

Ростик — a baby's whole day on one circle

A Russian-language baby-day tracker that puts sleep, feeding, walks, predictions, growth, health notes, and family updates on a single interactive clock.

Ry's Pies, a Dough Planner for Tonight

An interactive same-day Neapolitan-style pizza planner that scales ingredients, schedules the prep, and guides the cook through 11 dough-making steps.

SafeForDogs: Darf mein Hund das fressen?

Ein mehrsprachiger Lebensmittel-Checker für Hunde, der Zutaten nach Vergiftungs- und Fütterungsrisiken einordnet.

SafeToAI puts a redaction step between lawyers and ChatGPT

A browser-based legal document tool that detects PII locally, replaces identities with consistent pseudonyms, and exports Markdown for AI review.

SayYes and the Proposal Page With an Impossible “No” Button

SayYes creates a personalized page for asking someone out, based on four questions, proposed times, and a chosen visual universe.

seembusy turns WhatsApp into a spreadsheet

A $6 browser extension that disguises WhatsApp Web as Excel and ChatGPT as a Word document, with a hold-to-peek mode.

Shalom Desk, a calm Notion office for Jewish communities

A Notion workspace that connects families, donations, events, classes, memberships, and messages for Jewish community organizations.

Shred the Secrets Wiki: The Office Shredder Escape Plan

A route planner, run tracker, badge database, upgrade optimizer, and guidebook for the Roblox game Shred the Secrets.

SliceLapse Turns Bambu Prints Into Tiny Films

An Android timelapse tool that photographs each layer of a Bambu Lab print over the local network and stitches the frames into a film on the phone.

SliceLapse Turns 3D Prints Into Tiny Films

An Android tool for Bambu Lab printers that captures one photo per finished layer and stitches the frames into a timelapse on the phone.

Sonicourt Turns Two Phones Into a Court-Side Referee

An AI court-sensing system for pickleball and racket sports that proposes scores and selects action photos from play.

Space Cat, a Mission-Control Terminal for Your Wrist

A Wear OS and watchOS app for tracking orbital rocket launches, pad weather, webcasts, ISS position, and space weather.

Special Delivery Puts a Reorder Button on Every Box

A Shopify tool that uses packing-slip QR codes, email reminders, and optional postcards to help customers reorder products when they are likely to run out.

Spilldata, the Norwegian gambling-number ledger

A noncommercial Norwegian reference site explaining gambling probabilities, payouts, house edge, combinations, taxes, and public statistics.

SunaBox, a physics toy for pictures

An interactive particle sandbox that turns images into matter—or uses them as backdrops for fluid-like simulations.

TamilDial, a radio dial for the Tamil diaspora

A free, ad-free directory and listening interface for 202 live Tamil radio stations across India, Sri Lanka, Malaysia, Singapore, Canada, the USA, and beyond.

Cardwoven, a Personal Museum for Cards

Cardwoven helps collectors catalog cards, preserve the stories behind them, and measure personal meaning alongside market context.

The Garden Ledger’s Evidence-Graded Companion Chart

A gardening database that evaluates 542 companion-planting pairings across 56 crops, alongside zone-based planting calendars and bed-planning tools.

Rocco, the Screen-Time Blocker With a Buddy at the Door

A social app blocker that requires a friend to approve extra time after your chosen limits run out.

Thermometer: An iPhone Instrument for Outdoor Air

An iPhone weather app that turns the current outdoor temperature into an analog mercury dial, with numbered Celsius and Fahrenheit scales, forecasts, and Home Screen widgets.

Tiệm Giấy In — A Workshop for Printable Paper

A free Vietnamese library and customizer for precise printable paper templates, from elementary-school grid paper and exam sheets to dot grids, technical graphs, and music staves.

Arandu360: Livestock Management Without a Signal

A Paraguayan cattle-management system for recording animals, births, health, weights, costs, and transport paperwork from the field, even when offline.

小樹誌 Treeky Turns Preschool Records Into Growing Stories

A digital growth-journal platform for preschools, helping teachers organize photos, artwork, observations, and family sharing around each child's development.

Undagi — Rumah yang Dihitung, Bukan Ditebak

Undagi turns a house sketch into a measured 2D/3D plan and a purchase list for materials such as paint and tile.

FreePDF Keeps Your Documents on Your Device

A browser-based suite for merging, compressing, converting, editing, signing, and organizing PDFs and images without uploading files.

Holla, a video call with no account or clock

A free group video-calling tool for up to eight people, with no account, app installation, or time limit.

Vēlox Rebuilds Your Training Plan After Every Session

An adaptive endurance coach for runners, cyclists, and swimmers that reads Strava activity and changes the plan around each workout.

Vikki Wikki Draws a Trip Instead of Listing One

A travel-planning tool that turns seven answers into a day-by-day itinerary using open map data, AI, and local guide review.

Wheel of Privilege

An interactive assessment tool for exploring intersectionality and social power across demographic categories.

Word Ladder Hints, With the Spoilers Under Your Control

A word-ladder hint desk that offers progressive clues, one-rung reveals, complete answers, and a deterministic solver for 3–6 letter puzzles.

Anywager Turns the Doomscroll Into a Prediction Market

Anywager is a Chrome extension that highlights potentially tradable claims while you read and links them to prediction markets on Kalshi.

ForgeScan, the Barcode Toolchain in Your Pocket

An offline iPhone app for scanning, recovering, generating, and printing barcodes, labels, documents, and IDs.

KTPDF Keeps PDF Editing on Your Machine

A free PDF editor for the browser and desktop that edits text, annotates, merges, splits, reorders, searches, and saves files locally.

LG WashFix: the appliance fault-code field manual

An independent repair reference for decoding LG error codes and troubleshooting washers, dryers, refrigerators, dishwashers, and other appliances.

Peeker Puts Recent Files in Your MacBook Notch

Peeker is a macOS recent-file manager that lets you preview, copy, drag, and trash files without opening Finder.

RelayKey: Remote access without the middleman

RelayKey lets you open and control a remote computer, server, or Raspberry Pi from another machine—even behind a router or firewall.

Scholaport, the Academic Passage

A student-owned planning tool for high-school transfers from Tamil Nadu or Andhra Pradesh into Georgia or Texas.

SummaLore Turns Texas Historical Markers Into Roadside Stories

A hands-free and tap-to-explore guide that narrates historical markers as you drive past them, beginning with Texas.

A 3D Converter That Keeps Your Files in the Browser

A browser-based toolkit for converting, previewing, compressing, and repairing common 3D mesh files, including STL, OBJ, FBX, GLB, and 3MF.

After Hours, the Overnight Stock Market That Shouldn't Be This Dramatic

A live dashboard tracking tokenized equity prices on Robinhood Chain after the official stock market closes.

Afterlid Keeps a Mac Working Behind a Closed Lid

Afterlid is a Mac menu-bar utility for keeping downloads, renders, dev servers, backups, remote access, and local AI work running while you step away.

AI Caption Cut Keeps Your Video on Your Machine

A browser-based caption editor that transcribes, styles, trims, and exports short videos without uploading the footage or requiring an account.

Anvi Health turns a patient’s month of pain into a pre-consultation brief

A WhatsApp-based workflow for Mexican pain clinics that captures patients’ pain, medication use, and side effects, then summarizes the period before each visit.

Arandu360: Ranch Records Where the Signal Dies

An offline-first cattle-management system built for Paraguayan ranches, with field records, herd valuation, and SENACSA paperwork.

bipluk, the iCloud for vintage synth patches

A browser-based SysEx librarian that backs up, organizes, searches, and restores patches from vintage synthesizers using Web MIDI.

BoxerView Reads the Subaru Signals Generic OBD Misses

BoxerView is a free, open-source, read-only Subaru diagnostic monitor that uses an OBDLink MX+ to display Subaru-specific ECU data and export synchronized logs.

AskBud: a wholesale catalog you can interrogate

AskBud gives licensed Oregon cannabis wholesalers and dispensaries a shared product catalog, ordering workflows, and plain-English analysis of store data.

Can You Name? Turns Recall Into a Sport

A voice-first recall game that tests how many countries, animals, and other categories you can name.

CaptoStudio Makes App Store Screenshots a Publishing Workflow

CaptoStudio helps iOS developers compose, localize, export, and upload App Store screenshots to App Store Connect.

COFish, a Colorado Fishing Atlas

A planning tool for finding Colorado lakes, reservoirs, rivers, streams, and ponds by location, species, stocking history, access, and water type.

CutListEngine Plans the Sheet Before the Saw

A free browser-based optimizer for arranging rectangular parts on plywood, MDF, melamine, acrylic, foam board, and other sheet materials.

Dancer Mirror makes the left side feel like the left side

A dance-practice app that mirrors tutorial videos while preserving the music, with speed controls, loops, markers, and notes.

Dear Karl, the mailman for your AI context

Dear Karl lets you forward emails to a private address so a later Claude session can read them as context.

DividiBene Makes Shared Expenses Legible

An Italian set of free, account-free calculators for splitting bills, rent, travel costs, advances, and shared expenses.

Drawdoro Turns Focus Time Into a Disappearing Line

A Pomodoro timer where you draw the line that measures your focus session, then watch it erase as time runs out.

EchoMix: A Live DJ Rig for Eorzea

A Final Fantasy XIV plugin that turns a character into a two-deck DJ booth, with live mixing, proximity audio, playlists, sound pads, and listener rooms.

enCAGE, a ferritin-nanocage compatibility predictor

A scientific web tool that predicts whether a protein can be encapsulated inside an apoferritin nanocage from its structure.

EPR Price Atlas

A provider-independent worksheet for comparing German packaging EPR quotes on the same declared basis.

Escape Israel Puts 203 Escape Rooms on One Map

A Hebrew directory for finding and comparing escape rooms across Israel by city, group size, fear level, difficulty, price, and near-term availability.

依燃軟體: Software for Businesses That Do Not Fit the POS

A Taiwan software suite combining POS, QR ordering, booking, cloud front-desk operations, website integration, and custom software.

EyeDotTrainer Turns Screen Breaks Into Dot-Chasing

A free browser-based visual tracking tool with five movement modes and a 20-20-20 screen-break timer.

F1Calculator: How Many Wins Does the Title Actually Take?

A Formula 1 championship calculator for both the live season and career saves in racing games.

Genug, the habit tracker that refuses to punish you

An upcoming free iPhone app for checking in on seven parts of daily life without streaks, points, percentages, accounts, ads, or subscriptions.

Gesture Synth: Play the Air

A browser synthesizer that turns one hand and a webcam into a pentatonic instrument.

GetGuise: An Avatar That Watches Your Face

A Windows app that uses webcam face-tracking to animate hand-drawn avatars for Streamlabs and OBS.

HomeSide Puts Ohio Utility Bills on Trial

HomeSide compares official Ohio electricity and natural-gas offers, recommends whether to stay, switch, or wait, and tracks renewal dates.

NeXCart Puts the Checkout in the Shopping Trolley

A smart-trolley platform for Pakistani marts that lets customers scan items, track a running total, and pay before reaching a till.

PipeGrade: Plumbing Work, Graded Before the Walls Close

PipeGrade turns photos of plumbing rough-ins and water-heater installations into A–F report cards reviewed by a licensed human.

InkWright, a Markdown studio that keeps your documents on-device

InkWright converts Markdown into styled HTML, email-ready documents, ZIP batches, and paged PDFs entirely in the browser.

Juani puts the Paraguayan small business on speaking terms with its own numbers

A mobile business assistant for scheduling jobs, tracking payments, issuing SIFEN electronic invoices, managing stock, and following up with customers.

Key & BPM Lab: A Private Browser Audio Bench

A free collection of browser-based tools for finding musical key and BPM, changing pitch or tempo, cutting and joining audio, recording voice, tapping tempo, and practicing with a metronome.

Killendar, the calendar that refuses to phone home

A free, open-source Windows calendar that stores each calendar as a local file, with optional encryption and no account, sync service, telemetry, or ads.

Latent, a browser mastering desk for AI-generated music

Latent analyzes AI-generated tracks for harshness, clipping, phase problems, brickwall cutoffs, and other defects, then lets you repair and master them in the browser.

Lead Scraper Finds Businesses Whose Websites Are Losing Them Work

A native macOS app for freelance web designers that scans local listings, grades businesses by website quality, and drafts personalized outreach emails.

Lnk2Drv Turns a Telegram Forward Into a Cloud-Hosted Link

Lnk2Drv is a Telegram bot that saves forwarded files to your own Google Drive or Yandex Disk and replies with a download link.

Lucia Stream, the GTA livestream air-traffic controller

A real-time tracker for Grand Theft Auto livestreams across Kick, Twitch, and YouTube.

Makerstead, a care record for things that outlive their makers

Makerstead gives makers and skilled trades a branded care page and QR code for every handmade piece, repair, or installed system.

MapSongs Turns a Song Into a Practice Map

A piano-practice app that renders chord sheets as color-coded song sections, bar grids, and aligned lyrics.

MapSongs, a Map for Practicing Songs

A piano-practice app that turns chord sheets into color-coded maps of sections, bars, beats, and lyrics.

Marqueezy Runs the Show Between Hold and Settlement

Concert-buying software that connects artist holds, deal math, approvals, advancing, sales reporting, and final settlement in one workspace.

Mock3D Makes App Mockups Move

A browser-based 3D mockup studio that turns screenshots into cinematic device, browser, and desktop videos.

Mosaform, a Small Toolbox for Minecraft, Games, Text and Seating

Mosaform is a free, no-signup hub of interactive generators for Minecraft building, group games, Unicode text, online identities and seating plans.

NameItRight Gives IMG_4032 a Reason to Exist

A Windows app that reads images and documents, then suggests clear, searchable filenames based on their contents.

NetMargin Wants Amazon FBA Math You Can Audit

A free Amazon FBA profit calculator with editable fees, bulk analysis, CSV export, and a versioned fee table.

noooma’s small workshop of VRChat tools

A personal maker site collecting a Windows app and three free browser tools for VRChat photos, avatar colors, pixel art, and before-and-after image videos.

Nori, the clipboard manager that remembers the whole flow

A native macOS clipboard manager that stores copied text, links, images, colors, and code, then makes them searchable and reusable.

NYA: The interior-design job board that wants to replace the spreadsheet pile

NYA is a flat-priced workspace for interior design firms, combining leads, proposals, selections, approvals, schedules, invoices, and permit-ready ceiling plans.

Onefarm.app — La memoria operativa del campo

Un espacio de trabajo agrícola que organiza notas, chats, archivos e historial por campo, lote y campaña.

OpenWispr Keeps Voice Dictation on Your Device

An open-source voice dictation tool that turns speech into formatted text across apps, with processing done locally on macOS and Android.

Ordamo, for the Long Wait Between Deposit and Delivery

Ordamo tracks deposits, production batches, customer balances, and true per-order margins for made-to-order brands.

Paper Animator Turns Photos Into Moving Paper

A browser-based tool that removes backgrounds, applies paper textures and animated edges, and exports 1080p MP4s or transparent PNGs.

Pass the Fear's Seven-Hunter Build Lab

A wiki and loadout planner for the roguelite bullet-hell game Pass the Fear, with searchable item data, hunter upgrade paths, guides, and build comparisons.

Perq Genie, the household credit-card perk ledger

A privacy-first tracker for household card credits, points, certificates, transfer bonuses, and gift cards, with deadline reminders and no bank login.

Photo2STL Turns Pictures into Printable 3D Starting Points

A free, no-account converter that turns JPG, PNG, or WebP images into height-adjustable STL files.

PNG to STL, in the Browser

A free browser-based converter that turns PNG or JPG images into configurable 3D-printable STL or 3MF relief meshes.

PranaYoga, the yoga-studio software with a safety conscience

A Spanish-language studio platform for class reservations, real-capacity waitlists, health notes, consent for physical adjustments, synchronized calendars, and isolated studio subdomains.

RafSayım Counts the Missing Stock

A Turkish phone-based inventory tool for markets, liquor stores, kiosks, delicatessens, and other small retailers.

Breadcrumbs Mobile, a Satellite Tracker Without the Tracker

An iPhone app that uses T-Mobile Satellite to provide location tracking, weather data, status messaging, and emergency communication without dedicated satellite hardware.

Customiser Turns Manufacturing Drawings Into Quotes

An AI quoting platform for contract manufacturers that extracts manufacturing details from drawings, BOMs, and other technical documents.

Sheets for iWatch Puts Google Sheets on Your Wrist

An Apple Watch app for checking lists, tracking time, logging expenses, recording habits, and editing personal Google Sheets without reaching for a phone.

Slicky.click Is an Independent Analytics Field Guide

A source-led guide to real-time web analytics, privacy-first measurement, AI referrals, campaign tracking, and analytics software choices.

StillFiring audits the pixels your Shopify store forgot about

A free Shopify tracking scanner lists the pixels running on a storefront, explains what data they touch, and flags broken, duplicated, or abandoned code.

Stranza, the planner that remembers what you meant to do

A daily planning app that resurfaces tasks, notes, reminders, and events on the review dates you choose.

Sulata Note, a notes app that refuses to read your notes

An offline-first, privacy-focused notes app with an encrypted Vault and device-to-device transfer.

The Sunscreen Index

A dermatologist-curated catalog of 305 sunscreens, searchable by UV filter chemistry, SPF, finish, texture, white cast, and skin type.

Team Culture Cards Makes Group Goodbyes a 30-Second Job

A free workplace group-card app for farewells, birthdays, promotions, appreciation, and other team milestones.

The Chat Knows

A private relationship-analysis tool that reads an exported WhatsApp chat for patterns in effort, reply rhythm, warmth, and change over time.

Tour Venue Finder, a routing desk for small-room tours

A private, searchable database of small venues, booking contacts, deal notes, capacities, and room details for independent touring.

Truss, the operating system for trailer dealerships

A dealership management system that brings trailer inventory, parts, service, sales, F&I, payments, rentals, CRM, and web listings into one platform.

TriggerSort, the Trail-Camera Cleanup Crew

An iPhone app that sorts trail-camera imports, identifies wildlife on-device, and queues likely blank frames for review.

Unpickle — the shop’s memory, on a checklist

Unpickle is an operations app for coffee shops, restaurants, bars, and bakeries, combining delivery tracking, repeating job lists, and house knowledge.

VoiceLocket puts your favorite voices on the Home Screen

A private voice-note app that delivers messages from close friends and family to an iPhone widget.

ZooVision’s Night Watch for Animal Welfare

An interactive evidence workflow for reviewing overnight zoo monitoring, connecting camera footage, observations, rule events, and keeper decisions.

DraftHarbor, a local-first studio for writing the whole novel

A Scrivener-style writing workspace for manuscripts, worldbuilding, research, timelines, revisions, and reader-ready exports.

GrayCat’s Small Suite of Apple Apps

An independent portfolio of native Apple apps for Markdown writing, plain text, PDFs, and knee sports-medicine literature.

Appliance Age Finder Shows Its Work

A serial-number decoder estimates when refrigerators, washers, dryers, dishwashers, ranges, and other appliances were manufactured.

Tespit, a Custom Tesla Cockpit for iPhone

An iPhone app that connects locally to supported Tesla models over Bluetooth and turns vehicle data, navigation, media, and HUD features into a configurable cockpit.

Comp Timer, the climbing gym’s back-row clock

A browser-based competition timer that lets climbing gyms run rotations, rest periods, horns, warnings, and custom formats across a TV and a phone.

PITGRADE: The Autopsy of a Failed Futures Evaluation

PITGRADE analyzes a failed futures-trading evaluation, identifying the rule breach, grading each decision, and generating a counterfactual path that might have survived.

Atrium, an operating system for interior design studios

Atrium brings projects, client approvals, procurement, budgets, billing, and audit trails into one workspace for 2–20-person interior design studios.

Aquatactica’s Map of Legal Spearfishing Zones in Spain

An interactive guide to spearfishing zones, licenses, seasonal rules, and minimum catch sizes across Spain’s Mediterranean coast.

BagRules, the carry-on question machine

A multilingual web tool that checks whether an object belongs in hand luggage, checked baggage, or nowhere on the plane.

Beehive Bids: Utah’s subcontractor board

A public board of live Utah municipal and state service bids that subcontractors can quote without handling the procurement paperwork.

BotFrame, a visual workbench for Discord bots

BotFrame lets users build, test, deploy, and host custom Discord bots through a visual workflow editor, with an AI assistant for revising the graph.

Caramel Map, a Fortune-Themed Map of Seoul

A Korean cultural-content tool uses birth-date information and traditional five-element theory to suggest places that may suit your current energy.

CausewayPulse, a crossing dashboard for Woodlands and Tuas

A Singapore–Malaysia border utility that compares checkpoint cameras, community-reported crossing times, historical trends, and route-planning details.

Charge Daddy, the Korean EV-charging map

A Korean electric-vehicle charging map that filters stations by connector and charging speed while showing availability, prices, and user ratings.

CivorraOne, the Construction ERP That Puts a Gate on Every Rupee

A multi-site construction ERP that connects purchase requisitions, material tracking, project planning, contractor work orders, and cumulative RA billing.

CourtAtlas Wants to Run the Pickleball Court

A pickleball workflow for finding nearby games, joining open-play queues, scoring from an Apple Watch, recording matches, and reviewing what happened afterward.

Customiser, the manufacturing quote engine

Customiser turns manufacturing RFQ packages into priced, reviewable quotes using drawings, BOMs, geometry files, and customer-defined estimating standards.

Downcoded, the payer-policy change desk

A subscription intelligence service that tracks payer-policy changes, compares new documents with earlier versions, and models their dollar impact by medical specialty and code family.

Drawing1 Reads the Difference Between Two Engineering Drawings

Drawing1 extracts specification-bearing features from vector PDFs, automatically balloons technical drawings, and compares revisions for quality-planning workflows.

EPL Best Ball Tools