Useful Tools

Brickinator, a brick-mosaic and stop-motion studio

A browser-based creative suite that turns drawings, photos, and toys into buildable brick mosaics, 3D sculptures, instructions, and stop-motion films.

World Train Map: 1,250 Routes, One Atlas

An interactive railway atlas covering 1,250 notable passenger routes across 120 countries.

Burn CD: A Digital Mixtape Ritual

A no-sign-up mixtape maker that lets you choose song previews, arrange a virtual CD, add a personal note, and share it by link.

Dropframe DV Rebuilds the MiniDV Camcorder in Your iPhone

An iPhone camera app that recreates the signal path, controls, artifacts, and audio behavior of a 1990s MiniDV camcorder.

Should I self-host it? — the honest math of running software yourself

A decision desk that rates 100 paid apps YES, KINDA, or NOT REALLY according to the real cost of self-hosting them.

Underfloor Heating Designer

A browser-based planner for drawing underfloor-heating zones and generating pipe layouts, circuit lengths, and heat-output estimates.

Model Year Index: car trouble, scored by model year

A vehicle-reliability lookup tool that scores 314 models across identical 60-month windows using federal complaint, recall, and investigation records.

AssayPlot, a two-job statistics tool for papers

A browser-based tool for fitting dose-response curves and running Kaplan–Meier survival analysis.

Tinta, an I Ching journal for decisions

A Spanish-language reflection journal that uses I Ching hexagrams to frame decisions, record what you chose, and revisit the outcome after 7, 30, and 90 days.

Ansatz, the darkroom companion that remembers your chemistry

A film-developing app that runs timers, tracks chemistry batches, adjusts development times, and compares sessions.

BushNav, the offline map for Australia's dirt roads

An offline 4WD and camping companion with Australian camps, water points, fuel stops, named tracks, trip planning, and GPS recording.

Cycle at Your Desk Keeps the Trainer Spinning Through Slack

A desktop and browser app that uses heart-rate data to steer a Bluetooth smart trainer while you work, pausing when you stop pedaling to type.

Open Checklists for Every Aircraft

An open library of aircraft checklists, airport information, and aviation study material that works on a phone, on paper, or in other software.

SLOP or NOT: A Detector for AI-Looking Interfaces

A tool that scores how AI-generated a website looks by examining its layout, colour, typography, imagery, copy, and finishing details.

CueTheShow, a Pocket-Sized Theatre Operator

A free browser-based cue console for running live-performance music and subtitles from a laptop or phone.

Deckside: the broadcast console for card-game tournaments

Deckside turns two decklists into live tournament graphics for OBS and vMix, with player details, card states, match timing, scores, and sideboards.

Eclipse 2026 Simulator

An interactive eclipse tool that shows local timing, solar coverage, Sun height, and a first-person 3D view for any city or map location.

Firmático, the one-PIN PDF signer for Costa Rican offices

A downloadable tool that batch-signs PDFs with a Costa Rican Firma Digital card, adding SINPE timestamps and PAdES-LTV evidence.

FreePrintLab: PDFs for the Physical World

A collection of browser-based tools that turn lists and shared fields into print-ready PDFs for certificates, badges, tickets, flash cards, place cards, table tents, and round-robin tournaments.

Bunting: The Voice-First Birding Journal

A voice-driven birding journal for logging sightings, building a life list, and mapping every bird along an offline GPS trail.

Prizma Wants to Tell Architecture Firms What They Can Absorb

Prizma presents a live capacity model for architecture practices, recalculating staffing capacity, fees, utilization, project risk, and fragility as commitments change.

md2hd — Markdown, mapped.

A browser-local tool that turns a folder of Markdown notes into an interactive graph of nodes and relationships.

Now There: Live Crowding Maps and a Parliamentary Restaurant Map

A Korean-language dashboard for checking live crowding across major destinations in Korea, alongside festivals, travel information, and restaurant receipts from members of parliament.

PuppyMic — An Honest Dog Translator

A playful phone tool that listens to a dog's bark, considers its movement and size, and offers a rule-based guess about what it might mean.

Read Receipts turns a WhatsApp chat into a report about the relationship inside it

A browser-based tool analyzes an exported WhatsApp conversation for reply speeds, double-texts, silences, recurring words, influence, plans, and other patterns.

Real Graph Paper, Done Properly

A free graph-paper generator and browser drawing app that creates printable square, dot, isometric, hex, and other grid papers in PDF, PNG, or SVG.

rip chopper turns video into a playable instrument

A Mac app that chops video into pads, letting musicians and video artists perform picture and sound together from a keyboard or MIDI controller.

SPCPlot Shows Its Statistical Working

A browser-based statistical process control toolkit for control charts, capability studies, and measurement-system analysis.

Substrate turns supplier data into a packaging-EPR filing

A packaging extended producer responsibility workflow that collects supplier specifications, applies state-specific rate schedules, and assembles a filing by material, state, and EIN.

The Opening Club: Chess, Sorted by Your Rating

A chess-opening analysis site that compares win rates, blunder rates, and tier lists across four player-rating bands.

AfroMemo Restores the Family Photos That Time Was Winning

An AI-powered photo-restoration service for damaged, blurry, faded, or black-and-white family photographs.

AlwaysDraw, the Internet’s One Shared Canvas

A permanent public drawing wall where anyone can draw, erase, or spray-paint in real time without an account.

AquaReefBasin: the aquarium troubleshooter that starts with the water

A freshwater aquarium troubleshooting guide with an interactive test reader, parameter explainers, maintenance schedules, and gear references.

BarkCheck Keeps the Pet-Sitting Record

A pet-care log that lets sitters confirm meals, walks, and medication as they happen.

Batteryhealth: How Fast Is Your iPhone Battery Ageing?

An anonymous crowdsourced comparison that shows how an iPhone battery’s health compares with other devices at a similar age and cycle count.

Beleg Turns a Timeline into a Chain of Proof

Beleg records milestones, gets them confirmed by witnesses, and publishes a cryptographically sealed timeline that anyone can verify in a browser.

彼岸计划: A Writing Space for Life Stories

A Chinese-language writing tool for recording personal memories, family history, ordinary work, migration, food, dialect, and the small scenes that make up a life.

BlurThat Keeps Image Redaction in the Browser

A free browser-based tool for pixelating, blurring, or blacking out parts of images without uploads, accounts, or watermarks.

Brainrot Creator, a browser toy that exports 3D creatures

A free, no-account browser generator for making blocky 3D characters and downloading them as .glb files.

browseronly Keeps Your Files in the Browser

A free suite of browser-based converters, image and video tools, QR generators, and other file utilities.

BuyerHomeIntel — the house beyond the listing

A property-analysis tool that reads listing photos and local records, prices likely work, compares nearby sales, and calculates the real monthly cost of a home.

Canopy, the twelve-layer website health check

Canopy scans a website for security, email, DNS, SEO, performance, accessibility, links, AI readiness, and more, then assigns grades with exact fixes.

Capiria, the privacy-first haircut recommender

A French browser-based tool measures facial proportions, assigns one of seven face shapes, and scores 12 hairstyles against a fixed formula.

Carnet de bord CHR: the restaurant paperwork people forget

A French compliance tracker for bars, brasseries, and restaurants, covering inspections, contracts, equipment, and recurring deadlines.

CATOPTRON, a mirror for the live Solana market

An on-chain research terminal that ranks recently updated Solana tokens using fresh market and chain readings.

Chalkie, the darts counter that plays fair

A darts scoring app for 501, X01, Cricket and pub-night games, with checkout suggestions, live averages and offline play.

Churchy: a map and review layer for churches

An iPhone app for finding nearby churches, checking service times, saving places, and reading reviews from people who have actually visited.

Clink, the iPhone Keyboard You Can Rebuild

A customizable iPhone keyboard with voice typing, 59 themes, 23 layouts, swipe typing, and on-device writing tools.

CONTRE-CHIFFRE Keeps the Case File on the Lawyer’s Desk

A French-licensed tool for analyzing scanned PDFs, bank records, customs declarations, and other documents in complex financial disputes.

Cue, the Voice-Controlled DAW

A browser-based digital audio workstation for recording, mixing, and exporting music by voice.

CupTune Keeps Your Coffee Experiments Honest

A coffee ratio calculator, guided brew timer, private journal, and one-variable dial-in guide.

Curbcut Keeps the Receipts on Shopify Accessibility

Curbcut scans Shopify storefronts for common accessibility problems and builds a dated record of checks, fixes, and reports.

CutType, a browser-based vinyl lettering studio

CutType designs decal lettering with kerning, arc warp, welding, bleed, contour-cut lines, and vector exports for vinyl cutters.

Deck Buddy — The paper meet sheet, made live

An iPad app that gives swim coaches a searchable, offline meet sheet for tracking swimmers, scratches, disqualifications, relay changes, results, and notes.

Dibblit Turns Tiny Touch Devices into AI Game Consoles

Dibblit is an open-source DIY kit that lets people speak game ideas into a palm-sized e-paper device and play the results offline.

Doodlepedia Preserves Your Kid’s Drawings as a Book

Doodlepedia turns children’s paper drawings into a printable book PDF without redrawing or smoothing the original artwork.

DoorWatchBeacon’s Entry-Point Security Guide

A layer-by-layer home-security guide covering seven kinds of openings, from front doors and patio sliders to rented apartment doors and package steps.

Dos Play: 24 games, one phone, two people

A couples-and-friends game collection designed to be played on a single phone, with secret taps, private scoring, and no account.

DryAlgo: A debugger you can scrub like a video

DryAlgo runs Python, JavaScript, and Go algorithms one line at a time, showing variables, data structures, execution history, and measured complexity.

DUAU: One Training Mission at a Time

A Portuguese-language dog-training game that turns household problems into short, adaptive missions for each dog.

Echo Garden, a classroom garden grown by voice

An offline Windows app that turns teachers’ spoken observations into student behavior logs, visual growth gardens, attendance records, and printable reports.

Eclipse 2026 Time & Visibility

A city-by-city solar eclipse calculator with local timings, coverage, Sun height, an interactive map, and a first-person 3D preview.

Ember & Main Puts Candles on an Hourly Rate

A candle comparison database that matches scents, documents burn times, and calculates what each candle costs to burn for an hour.

EyeOh Puts Your Mac’s Mic, Speakers, and Cameras One Click Away

A free native macOS menu-bar utility for switching audio and camera devices, reconnecting remembered Bluetooth gear, and restoring per-device volume levels.

Felix, the Squirrel Who Keeps Your Finances in WhatsApp

Felix is a Portuguese-language WhatsApp finance assistant that records expenses by text or audio, produces reports, and tracks bills and savings goals.

FillMyFilm: DTF nesting by silhouette

A browser-based tool that packs direct-to-film artwork into tighter gang sheets for printing.

FindMyHill turns 1,048 UK hills into a weather-aware hiking shortlist

A hiking planner that scores forecasts for UK Munros, Corbetts, Wainwrights and Nuttalls, then gathers routes, maps, parking directions and safety advice.

Fish Catcher Teaches You to Spot Phishing

An open-source browser extension that checks sites, links, downloads, and QR codes locally, then explains phishing warnings in plain language.

Found, a local memory for the web

Found saves pages, highlights, screenshots, PDFs, and documents into a searchable library kept on your device.

Francky, the freelance net-income cockpit

A French financial dashboard for micro-BNC freelancers that tracks turnover, URSSAF contributions, VAT, contracts, deadlines, working days, and estimated take-home pay.

FretTutor, the iPhone guitar coach that listens

A native iPhone guitar companion with a tuner, metronome, chord and fretboard tools, song analysis, practice recording, and microphone-graded exercises.

Fretwork: Guitar Theory, Explained by Hand

A free interactive guitar toolkit covering the fretboard, chords, keys, ear training, tuning, rhythm, and practice.

Game Twin: A Save State for Everything Around the Game

An offline-capable Android companion that gathers each game's guides, maps, notes, checklists, achievements, and browser tabs into a single game-specific workspace.

Gcoolers — an Apple Silicon thermal governor

A free, MIT-licensed macOS utility that adjusts fan behavior locally on Apple Silicon Macs.

GeauxWeather, a weather app with nowhere to hide

An ad-free, no-tracking weather tool with 10-day forecasts, radar, storm maps, browser access, Android distribution, and Linux desktop support.

BellPlan Plans the School Year Before the First Bell

A K–12 operations planner that turns school events into preassigned tasks, deadlines, and role-based accountability.

DropWave, the offline key-and-BPM finder

A macOS utility that analyzes audio files for musical key, tempo, Camelot position, true peak, and integrated LUFS.

Iromi, Colors Honestly

A prelaunch iPhone app that names the color a camera is pointing at, speaks it aloud, and signals when the reading may be unreliable.

RoundCraft Prices Crochet Work by the Hours

A crochet app for makers who sell, combining row and stitch counters, time tracking, materials, profit margins, and quote cards.

Gib Color: Every Colour Format, One Picker

A colour picker that converts one selected or pasted colour across web, perceptual, shader, and game-engine formats.

Glinia, an evidence ledger for the Gliniewicz line

An indexed research console for tracing the Gliniewicz surname through the Polish–Lithuanian borderlands, using scored sources, maps, archival texts, and explicit safeguards against overclaiming.

GODFIN Keeps Indian Bank Records on Your Laptop

A local-first personal finance app that imports Indian bank statements, classifies spending, and generates reports without sending financial data to a hosted database.

html2figma Turns HTML Into Editable Figma Layers

A local Figma plugin converts a self-contained HTML file into native, editable frames, text layers, gradients, shadows, and SVG.

ImageCheck — perceptual-hash blocklists for Discord

A Discord moderation tool that fingerprints images and videos, then blocks matches against shared community blocklists.

Infinite Darts, built for the Tuesday-night board

A darts app for scoring nine games, measuring ten training drills, and running club members, fixtures, records, tournaments, and league tables.

IRON NEST Wiki Is a Field Manual for Heavy-Turret Operators

A searchable wiki and browser-local toolkit for planning missions, plotting spotter reports, solving firing geometry, and tracking progress in IRON NEST: Heavy Turret Simulator.

Settld Keeps a Record of Decisions That Change

Settld turns Zoom and Google Meet transcripts into decision records with owners, deadlines, source excerpts, and conflict alerts.

JAPANSNOWLINE Finds the Snowiest, Least-Known Ski Resorts

A daily database of 3,108 ski resorts, ranked by snowfall, conditions, live cameras, and a homegrown Powder Score.

Kardumen: tu celular es tu GPS de pesca

Una herramienta de navegación pesquera para guardar puntos, volver a ellos sin señal, consultar el estado del mar y registrar capturas.

Kerf Delay, a delay plugin that makes room for vocals

Kerf Delay is a VST3 and AU audio plugin for Windows and Mac that keeps vocal-friendly delays from washing out the mix.

KerfMath, Where Woodworking Numbers Agree

A linked set of five woodworking calculators covering board feet, cut-list layouts, wood movement, angles, and finished weight.

JCI規則財審アシスタント: paperwork tools for Japan’s Junior Chamber workflows

An unofficial Chrome-based assistant that checks links in JCI proposal pages and helps assemble three kinds of proposal numbers.

Kopjex, the drive-by-drive safari planner

An iPhone app that builds safari itineraries around parks, seasons, drive times, and target wildlife.

kWh Watch — UK energy prices, the moment they land

A live comparison of Octopus Tracker and Agile electricity tariffs across all 14 UK grid regions.

Labtera, the lab notebook that stays on your computer

An offline-first electronic lab notebook for structured experiments, versioned protocols, data tables, analysis, and export.

Lake Travis, Hour by Hour

A live Lake Travis water-level forecast covering the next 36 hours hourly and the following 10 days.

LedgerTB Keeps the Books in an Encrypted File

A local-first desktop bookkeeping tool for client work, built around double-entry records, trial balances, bank imports, and close packages.

LedSync: Hue lighting for browser-streamed Netflix

A Windows 11 tool that drives Philips Hue lights alongside Netflix, Disney+, Prime Video, and Max when hardware DRM makes ordinary screen capture see only black.

LoadoutDB Shows Its Work

A sortable game database and build planner for weapon stats, scaling, requirements, and patch data.

Lymark Turns Field Photos into Self-Describing Records

An Android photo tool that embeds the capture time, date, address, and a tracking code directly into inspection and service photos.

A One-Click Semester Planner for UW–Madison

Upload a DARS audit, choose a preferred course load, and receive up to three complete, conflict-free schedules for the remaining requirements.

Maijeng Knows That Selling Well Is Not the Same as Making Money

A Thai restaurant-costing tool that turns ingredient prices and recipes into per-dish costs and delivery-app prices.

Mhat, a Burmese-first knowledge base for unreliable connections

Mhat is a team knowledge base for writing, organizing, searching, and collaborating on Burmese documents and structured data—even offline.

Momo, the Pomodoro Timer with a Ghost

An iOS focus timer where a small ghost works beside you, tracks sessions, and reacts when you wander off.

MyCaffeine Models the Long Tail of Your Coffee

An iPhone and Apple Watch app that tracks caffeine, hydration, estimated levels at bedtime, and connections to sleep and health data.

Nakham El Habooleh Learns Trix

An interactive tutorial, practice hand, and scoring calculator for the regional card game Trix.

Nightjar reads the risks after the bell

A read-only diagnostic for tokenised equities on Robinhood Chain, combining trading sessions, halts, oracle freshness, and Uniswap v4 execution costs.

Noctography: Is Tonight Worth the Drive?

A free, offline-capable toolkit for nightscape photographers, combining sky conditions, meteor forecasts, and panorama planning.

NoteFusion: Turn African choruses into Tonic Solfa

A recording tool that transcribes singing, instruments, and choir performances into Tonic Solfa and staff notation.

NotUploadTools Keeps Your PDFs and Images on Your Device

A browser-based toolkit for merging, splitting, compressing, editing, and converting PDFs and images without uploading files.

Odyssey, a Console-Like Home for Your Entire Game Collection

Odyssey turns a PC game collection into a controller-friendly library spanning multiple systems, with themes, social features, capture tools, cloud saves, and netplay.

OrthoMeasure Keeps DICOM Measurements in the Browser

A browser-based tool for measuring angles, axes, and lengths on DICOM radiographs.

PaintCards: trading cards for miniature paint recipes

PaintCards turns miniature-painting recipes into collectible-style cards you can save, revisit on your phone, and print into a deck.

PalOrigin Gives Every Palworld TCG Card a Provenance Page

A collection tool that identifies the exact printing of a Palworld TCG card and assigns the physical copy its own shareable PalOrigin ID.

Paper Printouts, Drawn to Size

A browser-based collection of generators for graph paper, craft templates, answer sheets, charts, clock faces, and other printable worksheets.

Pixact: ID Photos Without the Upload

A browser-based tool for creating passport, visa, and identity-document photos across 110 document types in 40 countries.

TheNikkahPlanner, for weddings a generic checklist would miss

A shared planning tool for Muslim weddings, covering the Nikkah contract, Mehr, Walima catering, prayer-space logistics, budgets, schedules, guests, and seating.

PlumberMateAI Turns Plumber Paperwork Into a Voice Conversation

A voice-first app for plumbers that handles bids, invoices, payments, bookkeeping, crew coordination, and multilingual customer messages.

PostSize: Crop Social Images Without Uploading Them

A browser-based crop tool and reference guide for exact image sizes across YouTube, Instagram, Facebook, Pinterest, TikTok, X, and more.

Pullcord: Twelve macOS Shortcuts in One Tiny Utility

Pullcord puts twelve built-in macOS tools behind configurable keyboard shortcuts, including clipboard history, OCR, color picking, dictation, text rewriting, and keeping the Mac awake.

qrp2p: Files through light, not the internet

A screen-to-camera file transfer tool that sends files between nearby devices using QR light, without an account or cloud upload.

QuickCompressor Keeps the Images on Your Device

A browser-based batch image compressor for JPEG, PNG, WebP, and AVIF files, with offline support and ZIP export.

Rediscover turns forgotten home movies into a searchable family archive

Rediscover organizes digitized tapes into a watchable archive that can be searched by face, tagged, dated, streamed, and edited into reels.

CAST/OFF: Remove a Matcha-Green Cast Locally

A browser-local photo and short-video tool that reduces a matcha-green color cast and exports a corrected copy without sign-up.

Roadway.tools: Calculations You Can Audit

A free browser-based toolkit for roadway engineering calculations, beginning with stopping sight distance.

RosterAmigo — Your Roster, Fully Decoded

A crew-focused app that imports airline rosters, tracks EASA flight-time limits, builds a Part-FCL logbook, and lets families follow flights and schedules.

RouteRush Turns Running Routes into Territory

An iOS running and cycling tracker where closing loops claims real streets, earns Rush Points, and moves you through weekly leagues.

Runway Math Maps the 2026 ACA Subsidy Cliff

A state-by-state calculator showing how much annual health insurance subsidy a household can lose by earning one dollar above 400% of the federal poverty level.

SceneFlip turns OBS scenes vertical

An offline browser tool that rebuilds OBS scene collections for 9:16 vertical streaming, including layouts for facecams, gameplay, alerts, and Twitch’s mobile interface.

Sleevetap turns a record shelf into a tap-to-play library

Sleevetap connects a Discogs collection to streaming links that can be written onto NFC tags attached to physical record sleeves.

Breeze puts Mac fan control on a visible leash

A public-beta macOS utility that monitors Apple silicon temperatures and adds bounded fan control for demanding workloads.

Sổ Chốt Đơn — the small-shop ledger that calculates profit

A Vietnamese sales tool for recording orders, tracking inventory and customer debts, and seeing profit as each order is entered.

Sonaurelis Makes Audio Plugins You Can Watch Working

Sonaurelis presents five in-development macOS audio plugins for compression, reverb, delay, saturation, and EQ, plus a free signal monitor.

Stack Lab

A memdeck training app that uses spaced practice to help card magicians learn and retain a 52-card stack.

Stay Clock — 호텔값은 언제 싼가

A Korean hotel-price tracker comparing accommodation costs, ratings, dates, months, weekdays, and neighborhoods across Japanese and Southeast Asian destinations.

STL Text Turns Words into Printable Geometry

A browser-based 3D text generator that converts words, names, and short phrases into downloadable STL files.

Sundrift Maps the Sun Behind the Mountains

A terrain-aware sunlight map that finds the real sun window for any point, including the shadows cast by ridges.

SupportKeep, a permanent support page for digital products

SupportKeep gives each template, plugin, course, or download one version-aware support page with approved documentation, compatibility notes, known issues, and buyer Q&A.

Tabelingo turns a Japanese menu into one spoken order

A travel app that photographs a Japanese menu, translates the dishes and prices, and lets diners show and play their complete order in Japanese.

The Missing Take Counter

A tiny native macOS utility that reads take numbers from DAW-recorded files and displays the current take in a large, always-on-top studio window.

TCGalaxy puts three trading-card universes in one search box

A searchable archive for Pokémon, Magic: The Gathering, and Yu-Gi-Oh! cards, with scans, market prices, game directories, and links to player communities.

KinPath, the Chinese kinship question engine

An upcoming offline iPhone tool that turns a spoken Chinese family relationship into reciprocal kinship terms and a small family tree.

Claim Graphs turns economic papers into navigable arguments

An ETH Zurich research project reconstructs economic theory papers as source-anchored graphs of claims, derivations, and conclusions.

Pearl — The stories worth keeping

Pearl helps families collect short video memories from loved ones, then transcribes, organizes, and stores them in a private searchable archive.

The Tools Whale, a browser toolbox with a privacy reflex

A free collection of 114 file, image, video, audio, PDF, text, subtitle, and AI tools that runs in the browser.

The Well Bookshop Puts Book Series in the Right Order

A searchable database for finding book series by publication order, chronology, or recommended reading sequence.

Timestamp Monster: a workstation for time itself

A browser-based toolkit for converting, comparing, calculating, and inspecting Unix timestamps across seconds, milliseconds, microseconds, nanoseconds, dates, and timezones.

Transparency Render: Green-Screen Video With Real Alpha

A free browser-based chroma-key tool that removes a colored backdrop and exports transparent video in WebM, MKV, ProRes 4444, or GIF.

Tindahan, the Sari-Sari Store Operating Assistant

A bilingual inventory and sales tool for sari-sari stores and small retailers in the Philippines.

TunePeel, a browser-based audio toolbox for karaoke makers

TunePeel combines vocal removal, karaoke creation, stem splitting, voice cleaning, lyric timing, pitch and tempo tools, and other audio utilities in one creator workspace.

UpNext Family, the calendar that plans around the scramble

A private iPhone family calendar that combines sports, school, and activity feeds, then flags changes, travel pressure, and caregiver coverage gaps.

Valendo Puts the Whole Teleprompter Console in One Window

A Windows and macOS teleprompter suite for scripts, timing, presenter screens, cards, MIDI controls, and local-network production.

Velum Routes Ships by Current

A maritime routing platform that uses live NOAA current models, weather, vessel data, and federal navigation rules to plan commercial voyages.

Wattuz — le vrai prix de ton kWh

Un carnet de recharge hors ligne qui calcule le coût réel des recharges de véhicule électrique, abonnements compris.

Wayfarer's Archive, a Wikipedia for the dead zones

A practical project for building or commissioning a verified offline knowledge archive on a 125 GB-or-larger drive.

Whenward: meet runners at the right moment

Whenward turns a runner’s live pace and course into an arrival estimate for spectators waiting along the route.

Wildpost, the street-poster tracker

A campaign tool that gives posters, stickers, and flyers unique QR codes, records where each copy is placed, and tracks scans by location.

Wisp: The AI Writing Tool You Own

A private long-form writing app with a paged editor, Markdown files, local or user-provided AI models, and a one-time $49 Pro option.

OpeningMate Maps the Chess Opening Jungle

A multilingual chess-learning tool for studying 60 openings and 3,573 named variations.

SawNest, the Cut List Optimizer That Counts the Blade

A free browser tool that turns plywood, MDF, melamine, and board parts into printable material plans.

Shaikhy, a word-by-word Quran memorization companion

A free recitation practice tool that reveals Quranic verses word by word as the learner recites them.

Studio Mo — small, careful apps for macOS and iOS

A one-person studio making focused apps, including a macOS screen-recording cursor tool and an iOS password notebook.

AgriPredict Brings Offline Crop Diagnosis to Niger

An Android app that photographs diseased leaves, runs an embedded AI diagnosis without internet access, and recommends treatments in four languages.

CanICodeThis: the build-versus-buy verdict desk

A directory that rates whether popular SaaS products are worth rebuilding, using buildability scores, prototype times, and hidden-complexity ratings.

ChalkSprout: Classroom Printables Without the Account

A browser-based worksheet maker for teachers and parents, with math sheets, word searches, and bingo cards ready to print.

Chess Overlay Turns Every Position into a Lesson

A Chrome overlay for Chess.com that explains candidate moves, tactical risks, opening ideas, and Stockfish evaluations while you study.

Clip Instrument Keeps Video Conversion on Your Device

A collection of 29 browser-based utilities for converting, compressing, resizing, trimming, and reshaping video and audio.

Chess³ — 8×8×8

A playable three-dimensional chess variant on an 8×8×8 board, with human-versus-CPU and shared-screen human-versus-human modes.

DeedCompass: Every Tax-Deed List, Graded

A research tool that gathers tax-deed and OTC property lists, normalizes county data, and grades individual parcels.

Ferry Profit Optimizer, for the arithmetic of a sailing

A revenue-management platform for ferry operators that forecasts demand per departure and recommends fares using passenger, vehicle-deck, overbooking, and allocation models.

Formula Bench: The Maths, Done

A free set of phone-sized calculators for candle and diffuser makers, covering wax, fragrance, batch cost, and bottle ratios.

Fortune Cat Tool for X Image Cropping

A browser-based tool for preparing X profile icons and header images without unpleasant cropping.

Golden Hour — Toronto patios in the sun

A live map ranks 14 Toronto patios by how much sunlight they are receiving right now.

GrindMute listens for the night’s possible teeth grinding

A privacy-first sleep audio tool that analyzes sounds on your phone and presents short clips for morning review.

HouseOps: A Visual Passport for the Real Home

HouseOps maps breakers, valves, filters, equipment, maintenance tasks, and procedures onto a portable visual record of a home.

Combinor, for merging images under a hard file-size limit

A free image utility that combines multiple JPEG, PNG, WebP, GIF, TIFF, or AVIF files side by side, vertically, or in a grid, then compresses the result to a chosen size.

Iggy, the ingredient checker you text from aisle five

Iggy lets shoppers text a product name or label photo and receive an ingredient report covering FDA and EU status, processing level, safety research, and possible swaps.

Ker Craft, a French workshop for one-job apps

Ker Craft makes small, account-free iPhone utilities, including a speaker water-ejection tool and a photo-privacy app.

Kioks: a digital drinks tab for clubs

Kioks replaces the handwritten drinks list at German clubs, letting members record purchases on their phones while the treasurer handles balances, payments, stock, and exports.

K-Tools 365: Calculators for Korean Everyday Life

A free suite of 30 Korean-context calculators and converters, covering wages, severance pay, housing units, dates, writing, recipes, random choices, and more.

レンズ沼: a serious lens-finding tool

A Japanese search and comparison tool for 650 interchangeable lenses, filterable by mount, focal length, aperture, weight, price, features, and intended use.

ListingLint, the preflight check for marketplace product photos

A browser-based tool that checks product images against Amazon, eBay, and Etsy requirements, then fixes some failures for download.

Listingku, a private catalog for property agents

An Indonesian property-listing app for organizing homes, land, shops, warehouses, villas, offices, and hotels from a phone.

lunch.ninja: Hamburgs Mittagstische, jeden Morgen frisch

A Hamburg lunch finder listing nearby daily specials, prices, restaurants, and update times.

Make It Exact: 44 Calculators With Their Workings

A free calculator library for construction, maths, money, health, conversions, and dates.

Map Kaliper, a field-ready GPS area calculator

An offline-capable map tool for measuring land, converting coordinates, and exporting KML or JSON.

NavPuck: Motorcycle Navigation Without the Map

A discreet motorcycle display that works alongside Google Maps to show the next turn, distance, road information, and kilometres remaining.

Nordic Mail Ops Keeps Email Verification Conservative

A private workflow for checking Finnish B2B email records using syntax, DNS, and limited SMTP signals without sending messages.

NOTAC translates aviation’s wall of shorthand

An airport and NOTAM lookup tool that turns aviation notices into plain English.

Obrok turns meal photos into a conversational food diary

Obrok is a Telegram calorie tracker that estimates calories and macros from meal photos, updates entries through chat, and builds a longer-term food history.

OffGrid AI, an AI you can text when data service disappears

OffGrid AI sends concise AI answers through ordinary SMS, with a low-connectivity use case and possible compatibility with satellite SMS.

อุ๋งเก็บ — The Seal Who Manages Your Fridge

A LINE-based household assistant that helps families track refrigerator contents, expiry dates, shopping receipts, and meal ideas.

OpenThatEmail Turns Email Files Into Usable Records

A browser-based workbench for opening MSG, EML, EMLX, TNEF, and MBOX files, processing folders, and exporting PDFs, attachments, CSV indexes, and review bundles.

Paraph turns tabletop sessions into illustrated chronicles

A campaign tool that turns recordings, rough notes, or old write-ups into phone-friendly illustrated retellings.

Pass & Note Recovery Viewer

A browser-based, read-only viewer for opening Pass & Note encrypted backups when the user's phone is unavailable.

Permit Press Turns Building Permits Into Local Leads

A Southwest Florida building-intelligence service that collects, normalizes, and tracks new permits across county and city portals.

Piano Transcription Turns Recordings Into Editable Sheet Music

An AI tool that extracts piano parts from recordings, full songs, or YouTube links and returns PDF, MIDI, and MusicXML notation.

prayd — a prayer app that turns missed prayers into phone debt

An unreleased iOS app that locks selected phone apps until an outstanding prayer is completed.

PremiseCheck Tests What an Idea Is Standing On

PremiseCheck turns an idea into a map of claims, assumptions, and evidence, then uses research agents to investigate its weakest points.

Print Grid Paper That Can Prove Its Scale

A free generator for graph paper PDFs in custom square sizes, paper formats, and orientations.

PublixMeals Turns Weekly Deals Into Dinner

An independent tool that combines Publix weekly-ad prices and digital coupons, then builds meal ideas around the ingredients currently on sale.

Recovru: Roadside Recovery With a Completion Code

A UK breakdown and recovery marketplace that matches stranded drivers with vetted operators at a fixed price, with live tracking and payment held until the job is complete.

Roblox Clothes Maker Fixes the Seams Roblox Usually Leaves Behind

A free browser editor for designing Roblox classic clothing on a live 3D avatar, with mirroring and seam-cleaning export.

RoloTeam, the Vietnamese Doodle alternative

A no-login Vietnamese toolkit for scheduling group meetings, splitting restaurant bills, and choosing names with a random wheel.

Roqnko, a browser studio for machine embroidery

A Polish-language browser tool for sketching embroidery designs, choosing stitch styles and thread colors, and previewing the result before it reaches the machine.

閒人管家: Scheduling software for companionship businesses

A Chinese-language booking and shift-management system for operators coordinating companionship, errands, medical accompaniment, event attendance, and other people-based services.

GESHPEARL #ringworm

A free REAPER vocal pedal that combines ducked delay, real-time chromatic pitch correction, and offline voice commands.

SetList: Searchable Sports-Card Checklists

A searchable database of sports-card releases with card numbers, players, teams, print runs, box odds, sources, and CSV export.

Skin My Tesla turns one sentence into eight car-ready wraps

A $9 design service creates eight custom Tesla Paint Shop wrap PNGs fitted to the exact vehicle model, alongside a free tool for sizing your own artwork.

Tack — Tabs for Every App on Your Mac

Tack groups windows from different Mac apps into a single tabbed frame.

TasmoShelf, a control center for Tasmota devices

A local-first iOS and Android app for finding, controlling, scheduling, and monitoring Tasmota devices over a home network.

TierDrift remembers what SaaS pricing pages forget

A source-linked registry of SaaS pricing snapshots, normalized plan comparisons, and pricing changes over time.

Toogaal: the QR-code restaurant floor manager

Toogaal lets Senegalese restaurants put their menu, ordering, and payment flow on each table’s QR code.

LuckySunday, an AI operating system for estate sales

LuckySunday helps estate sale professionals inventory, price, publish, sell, and close out an entire household from a phone.

GoNoGo, a hotel filter for people who need to avoid pets

A free Chrome and Edge extension that flags pet-friendly hotel listings across major booking sites.

Validiscan Fixes Accessibility in the Code

A WCAG 2.2 AA scanner and remediation service for European online shops.

Vibehud puts every Claude Code session at the edge of your screen

A native Windows overlay that monitors multiple Claude Code sessions and lets you approve requests or answer questions without hunting through terminals.

WakePact — the push-up alarm

An iPhone alarm that stays active until you complete a short, camera-verified push-up challenge.

Wanframe: 527 Free Shiba Inu Photos

A searchable archive of photos featuring Daizu, a red Shiba Inu, and Azuki, a black Shiba Inu, available for commercial use and modification.

Tu Luyện Cờ Tướng: a Xiangqi trainer

A multilingual Chinese chess trainer built around classical game archives, opening dictionaries, variation analysis, puzzles, and Pikafish engine play.

プロトミシン: A Plot Loom for Writers

A planned Windows-only, offline tool for designing and checking story plots across novels, scripts, and TRPG campaigns.

Foretell, the prediction-market call sheet

Foretell researches exact prediction-market contracts, estimates outcome probabilities, compares them with current prices, and recommends BUY YES, BUY NO, or WAIT.

AronaBot, a Blue Archive command center for Discord

A Japanese Discord bot that tracks Blue Archive announcements, registers events, sends reminders, and provides raid research and gacha simulations.

CaptureTrail, a Local-First Camera for Field Evidence

An Android field-capture app paired with a Windows workbench for organizing, reviewing, and checking the integrity of photos and video.

FindMyHill — A one-page plan for UK hill days

FindMyHill brings together scored mountain forecasts, walking routes, OS Maps, parking directions, and safety advice for 1,048 UK hills.

Intelli-Life, the Family Operating System

A shared household assistant that manages calendars, meals, shopping, chores, bills, school notes, and reminders from one family system.

NextRun, a GTA Online money planner for the time you actually have

NextRun builds a ranked GTA Online session plan from your available time, unlocked activities, solo status, and the week's bonuses.

AcquiRadar’s Opportunity Radar

A software-intelligence terminal that ranks micro-SaaS and niche software opportunities by conviction, category, and estimated MVP effort.

Asude, the nursing-home operations panel

A Turkish platform for managing elder-care institutions, from guest records and medication schedules to billing, staffing, inventory, and visitor check-ins.

Buy Me a Big Mac

A Czech creator-support platform that turns small donations into Big Macs, using the burger as a playful money index.

CcsSync: The Five-Minute Flight-Schedule Bridge

A Windows utility that keeps CCS+ flight schedules synchronized with Outlook or Google Calendar.

Certifidex Traces Standards Back to Their Sources

A searchable reference library explaining ISO management standards and certification schemes, including what they cover, who they apply to, and who can issue the certificate.

ChatCorpus: five million AI conversations, filed for search

A searchable archive of five million human–AI conversations drawn from open research datasets.

ColorQuarry Turns Images Into Working Color Systems

An image-to-palette tool that extracts ranked colors, HEX/RGB/HSL values, text-contrast guidance, and exports for design and code.

CreatorMission, the campaign-aware clip editor

A local-first video editor that checks campaign requirements such as duration, captions, mentions, and calls to action before export.

DazHud, a phone-based Tesla dashboard

A Chinese-language Android beta that turns a phone into a real-time Tesla companion display for speed, battery, range, power, temperature, tire pressure, and other driving data.

Extelia, an operating system for hair-extension professionals

A focused business platform for tracking extension inventory, clients, appointments, formulas, maintenance, and digital Hair Passports.

Flare, a disappearing camera for iMessage

Flare presents a private camera that lets close friends send one-view moments directly inside an iMessage conversation.

MarginChef — Find the Leaks, Prove the Math

An enterprise margin-intelligence system for multi-unit restaurant operators that reconciles POS, invoices, recipes, inventory, and operating data into approved actions.

Hindsight: Instant Replay for Mac Games

A native macOS app that keeps the last 15 seconds to 5 minutes of gameplay in memory, letting players save an MP4 after the moment happens.

HumanSounding, an AI-writing tell checker

A browser-based checker that highlights phrases and habits that can make writing sound machine-generated.

Involve, the resume that fits the reader

Involve tailors an existing resume to a specific job or academic programme, then helps users apply through the routes each destination actually supports.

KartGarage: a weather-aware garage for kart racers

An offline iPhone tool for tracking karts, setups, parts, maintenance, race-day packing, and carburetor jetting.

Laadpeil, the Dutch EV charging-price gauge

A daily benchmark of public electric-vehicle charging tariffs across the Netherlands.

Loop A.I.S, the firefighter alarm system built for the seconds after the siren

A Swiss-oriented alarm and response app for fire brigades, delivering real-time push alerts, attendance feedback, vehicle status, navigation, and incident forms.

Ma Liste Rentrée Scolaire Turns School Lists Into Shopping Lists

A French browser-based tool that extracts school supplies from a photo, then organizes them into a checkable shopping list.

MicReplay, a hands-free practice recorder

A free browser-based recorder for musicians, singers, speakers, and language learners, with looping, reverb, MP3 export, and automatic start-and-stop controls.

Microama, a quiet journal for an Amanita microdosing cycle

A private iPhone journal that tracks dose days, rest days, personal notes, and well-being metrics across five microdosing schedules.

OralCapture: Schluss mit dem Fotochaos in der Zahnarztpraxis

Eine iPhone-App, die dentale Patientenfotos in geführten, zugeordneten und datenschutzorientierten Praxis-Workflows organisiert.

Permit Leads, the 7 a.m. Building-Permit Report

A daily feed of recently issued building permits, with addresses, trades, contractor names, and phone numbers for one selected metro.

Purl, a knitting companion for unfinished projects

Purl keeps knitting projects together by tracking rows, notes, photos, materials, and pattern PDFs in one place.

QuotaWise Keeps an Eye on Your AI Coding Allowance

A private native macOS companion for tracking Codex and Claude Code usage, limits, costs, projects, and reset times.

RemoveAITags: the browser-only metadata cleaner

A free in-browser tool that inspects and removes C2PA credentials, EXIF, XMP, IPTC, and embedded text metadata from images and videos.

SaunaDesignPro Plans the Sauna Before the Lumber Gets Cut

A free 3D sauna planner that checks room layout, heater sizing, ventilation, clearances, and bench heights while generating material lists and construction PDFs.

ScanIfLost, a QR tag for the honest finder

A privacy-minded QR recovery tool that lets people return lost valuables without an app, tracker, or printed personal details.

ShutterCurve Reads Your Photography Habits

A free, privacy-first analyzer that reads photo metadata locally to reveal focal-length preferences, exposure habits, shooting times, and gear patterns.

SIGHTUNE: An FPS Sensitivity Workbench

A Chinese-language tool for converting mouse sensitivity across FPS games and browsing competitive-player settings.

Sky Clock, for looking up without guessing

An offline iPhone and iPad stargazing app that identifies what is overhead, guides you to it, and plans observing nights.

SliceForge Turns an MP3 Into a Beat Saber Map

SliceForge promises to generate a fully playable Beat Saber custom map from an MP3 in 30 seconds, with four difficulty levels and configurable game elements.

SmartSolarSizer Turns Household Loads Into a Solar System

A live calculator that sizes solar panels and inverters from appliance usage or an electricity bill, then estimates cost, payback, and avoided CO₂.

Tapestry Grid Turns Images Into Crochet Charts

A browser-based crochet pattern maker that converts images into editable color grids, stitch counts, yarn estimates, and printable exports.

The Anime Order

A reference guide for anime watch orders and filler episodes across long-running franchises.

RidePilot Plans the Motorcycle Trip Before You Ride It

A plan-first roadbook tool for multi-day motorcycle and scooter trips, with day-by-day routes, timing, buffers, and optional live sharing.

2G Pilot, a Brazilian EFB for General Aviation

A flight-planning and electronic flight bag app combining official DECEA charts, REDEMET weather, synthetic vision, vertical profiles, ADS-B traffic, and offline use.

AstroFlow Pro: From Design to CNC in One Flow

A manufacturing workspace that connects parametric design, validation, nesting, CAM, and production tracking through one project model.

Atlas Inspect, from Survey to Report

A building-survey workflow that connects phone inspections, cloud synchronisation, and structured desktop reporting.

Bark Music, the Pug-Powered Piano

A kid-friendly iOS app for recording sounds, playing a rainbow bark piano, and making songs with an animated pug.

BreakLag Measures a Better Route to Your Game Server

A Windows network booster that compares direct and relay routes, then selects the steadier path for more than 2,600 games.

HomeIQ, the Buy-or-Don't-Buy Calculator

A free home-buying analyzer for the US, India, and UAE that calculates monthly costs, buy-versus-rent break-even, equity, and a buy-or-don't-buy verdict.

CalTogether, a shared calendar for real communities

CalTogether publishes collaborative public calendars for schools, fire districts, nonprofits, neighborhoods, and teams.

Carby, the budget-conscious dinner planner

Carby builds five-dinner weekly meal plans around your store, budget, dietary needs, and kitchen, then produces nutrition totals and an aisle-sorted grocery list.

ChinaCopilot: a staged arrival checklist for China

A free navigation guide for foreign visitors to Mainland China and Hong Kong, organized around planning, arrival, daily life, extension, departure, and settlement.

Choreplan puts the flat’s chore board on everyone’s phone

A shared chore board for flatshares that assigns turns, tracks completed tasks, and works through one link without accounts or an app.

CIS Deduction Calculator UK

A focused calculator for UK contractors to estimate CIS deductions, net payment, and the relevant tax month.

Civil Crunch tackles construction's spreadsheet sprawl

A construction management workspace for estimating, scheduling, timesheets, purchase orders, and progress claims.

ClubSift: Golf Deals With an Evidence Gate

A golf shopping tool that verifies driver listings, compares same-condition market prices, and ranks deals separately from player fit.

Drishq MarketCheck Tests Shopify Markets Before Customers Do

A public beta scanner checks whether a Shopify product is available, correctly priced, in stock, and shippable across three customer markets.

DropItOver: AirDrop Without the Apple Hardware

A browser-based file-transfer tool for sending files and text between Android, Windows, Mac, iPhone, and Linux devices.

Factano, the invoice-compliance checkpoint

Factano checks French and Belgian electronic invoices against the EN 16931 standard, accepting Factur-X, UBL, and CII files.

FareBeep Puts Nigerian Flight Booking in WhatsApp

FareBeep searches Nigerian domestic carriers, ranks fares, locks a selection for 10 minutes, and handles booking inside a WhatsApp chat.

FareX Turns Rideshare Offers Into a Split-Second Calculation

A Romanian Android tool shows rideshare drivers an offer's estimated RON per kilometre and RON per hour before they accept it.

Ferry Profit Optimizer

A revenue-management platform that forecasts demand for individual ferry departures and recommends fares using passenger, vehicle, and deck-capacity data.

File Content Conversion: 19 Converters, No Uploads

A free browser-based toolkit for converting documents, spreadsheets, images, text, and other files between formats.

Findings Professional: Two Windows Workspaces for Assessments and Investigations

A pair of purpose-built Windows applications for physical-security assessments and workplace investigations, with local records, evidence handling, corrective actions, and professional reporting.

FindMyHill turns 1,048 UK hills into a weather-aware hiking shortlist

A hiking planner that scores mountain forecasts and brings routes, OS Maps, parking directions, and safety advice together for each hill.

Fixmerce: a browser-side repair shop for ecommerce files