Useful Tools

A source-audited calculator that estimates take-home pay across 11 jurisdictions, showing the rule, clause, and published document behind each figure.

A native Mac utility that flips a window over so you can attach a plain-text note to it or its document.

A free iPhone app for logging, rating, photographing, mapping, and ranking cardamom-bun encounters.

A free, browser-local set of tools for ransomware response, incident preparation, tabletop exercises, QR inspection, and photo metadata removal.

An offline iPhone and iPad notebook for comparing different tellings of a myth without blending their details.

An open-source push-to-talk dictation and meeting transcription tool for Apple Silicon Macs.

An iPhone app that extracts recipes from reels, photos, links, and family memory, then turns them into editable, photographed cookbooks.

A Thai-language workflow tool that turns school purchasing, inventory, textbook, asset-register, and annual-audit data into editable administrative documents.

A vehicle-finish visualization tool that renders proposed paint, wheel, caliper, glass, and trim changes before sending a coded specification to a participating shop.

Offline desktop software for Pakistani LPG agencies, combining customer khata, billing, payments, stock, and empty-cylinder tracking on the depot’s own computer.

A chess research tool that searches billions of human games for moves that work against the replies players actually choose.

An open-source browser tool creates passport, visa, and ID photos, checks document-specific measurements, and exports files or print sheets without uploading the image.

A searchable directory for finding nearby op shops, charity shops, secondhand stores, and vintage finds.

A cycling calculator that combines a RideWithGPS route, rider details, power targets, weather, fueling, and stops into ride estimates and a downloadable PDF route card.

Riptide connects Shopify orders, live card-breaking queues, viewer overlays, packout, and show profitability in one workspace.

A free browser-based guide to Sholo Guti, Bengal’s sixteen-piece strategy game, with interactive studies and a compact match.

An interactive salary dataset that shows median advertised pay by job role and Philippine city.

A browser-local simulator that replays two historical quote streams, accounting for observation delays, quote age, fees, and a shared clock.

A journey-sharing tool for multi-day walks and rides, combining a live route, daily journal posts, and simple check-ins behind one link.

A browser-only Japanese tool that audits personalized-order CSVs for unusable characters, excessive text, inconsistent instructions, and delivery dates that will not hold.

A Korean-language VALORANT tool for assembling 5v5 custom matches, drafting teams, recording results, and calculating an in-house player tier.

A daily puzzle asks you to connect two biblical people, places, or objects in the fewest moves, with every link backed by a verse.

A Chinese-language dashboard for analyzing Shanghai resale-home prices, estimating fair prices, and comparing sample-based housing costs with modeled market values.

A fantasy football league where each player has one owner, every squad starts with £100m, and your group sets the market through a live auction.

A daily price-history tracker for 4,625 Adventure Kings and 4WD Supacentre products.

An offline cattle-management app for Argentine ranches, covering everything from births and weighing to health records, animal movements, and sales.

A free diagnostic that scores whether an airport is prepared to operate autonomous machines across six infrastructure, operational, and governance domains.

A customizable browser clock that replaces ordinary numerals with equations, binary, or Maya numerals while adding time zones, alarms, and offline support.

An app-store optimization suite that mines competitor keywords across the App Store and Google Play, then turns the findings into reports, tracking, and listing work.

A browser-based tool transcribes recordings, matches them to a dialogue script, and batch-renames the resulting audio files.

A Windows desktop app bundles six CPU-based batch tools for publishing workflows, with perpetual licences and no subscription.

A browser-based DIY planner that turns leftover tile, lumber, flooring, plywood, trim, decking, and wallpaper into project ideas and purchase-gap estimates.

A searchable browser catalog of organ accompaniments for Gregorian chant, with PDF exports for use at the organ bench.

A UK drone-training comparison that puts CAA qualification prices, delivery formats, and provider status side by side.

A family tool that turns a child's colored fish into an on-screen aquarium.

ClipShot is a browser-based, multi-track video editor with Khmer-aware captions, transitions, slideshow creation, and MP4 export.

A read-only eBay traffic audit that identifies which active listings are unseen, skipped in search, or opened and abandoned.

CostMage collects official prices, cited ranges, and constrained cost estimators for everyday fees, energy, travel, education, home systems, and more.

A desktop app for Windows, macOS, and Linux that catalogs video libraries and uses AI to produce scenes, transcripts, clips, subtitles, and thumbnails.

A course-and-community platform built for Persian readers, with right-to-left layout, Jalali dates, toman payments, Persian search, and tools for moving groups out of Telegram.

A browser-based 3D digital twin for designing, simulating, and stress-testing data-center power, cooling, capacity, and failure scenarios.

DCM View opens medical-imaging studies locally in a browser, letting users scroll through slices, adjust windowing, inspect metadata, and export selected views.

A browser-based toolkit for Star Citizen trading, Wikelo turn-ins, mining locations, and a player organization.

A Portuguese transcription service for hearings and other recorded conversations, with named speakers, timestamps, search, and audio playback from each sentence.

DeMAGAfy checks Spotify playlists, liked songs, and public Spotify or Apple Music links against public records about artists’ support for Donald Trump.

A UK dental intelligence platform tracks practices, ownership, pricing, services, advertising, regulation, and recent changes for suppliers, agencies, investors, and practice groups.

A planning toolkit for mobile detailers choosing compatible water, power, vehicle, equipment and budget setups.

A free image tool that converts pictures into dithered PNGs or looping GIFs with custom palettes, fades, grain, and animation.

A state-by-state guide to the licenses, fees, facilities, and label rules involved in selling dog treats.

A Jira dashboard gadget for cycle time and lead time that identifies the work items behind each number, including what it excluded and why.

An offline Windows kiosk suite that lets museums and archives present scanned manuscripts, rare books, and archival collections on touchscreens.

A desktop app that combines old accounts and backup files into one deduplicated, searchable family email archive.

A live interpretation service sends translated audio and captions to each attendee’s own phone, without an app or account.

An offline troubleshooting tool for HVAC technicians that searches saved service manuals and links each answer to its source page.

A Chinese-language dashboard that models Shanghai resale-home prices, estimates fair-value ranges, maps neighborhood premiums, and tracks sample-based holding costs and realized gains.

A Michigan calculator estimates how much the Qualified Forest Program could reduce property taxes on a particular parcel.

A browser-playable Mancala suite covering Kalah, Oware and Congklak, with computer or friend play, rules, strategy and house-rule customization.

Gatebound lets Minecraft players save and select servers from a controller-friendly menu reached through the game's Friends tab.

A browser-based converter and editor for FIT, GPX, and TCX activity files, including Garmin and Strava exports.

Gifsy turns a single photo into an interactive depth scene, downloadable GIF, or cut-out sticker.

A live directory of IMAX films, cinemas, formats, and upcoming screenings across France.

A group-meetup planner that compares real cafés, bars, and restaurants by the extra driving minutes each person incurs.

Custom attendance, tracking, and administrative software for yeshivos, camps, Chabad houses, and Jewish schools.

A Mac-and-iPhone notes app with device-side encryption, cloud-folder syncing, and on-device AI for searching and summarizing your own notes.

A Chrome beta adds time-synced danmaku and episode chat rooms to Netflix playback.

Kinstrel is a free genealogy service built around a single shared tree, where each ancestor appears once instead of being copied across private family files.

A local-first screen recorder that turns raw screen activity into focused product demos.

A browser-based set of 15 calculators for pricing prints, tuning machines, measuring filament, and checking whether models will fit.

A macOS app that turns PDFs, documents, spreadsheets, and other course materials into cited Marp slides, speaker notes, questions, and an instructor guide.

A Mac utility that reveals calendars, mail, tasks, system stats, developer tools, and other widgets when you move the cursor into the notch or chosen screen edge.

An open-source browser simulator for building logic circuits, generating truth tables, and exploring Boolean expressions.

A native Apple Silicon Mac utility that scans storage, visualizes every byte six ways, and stages files for safe cleanup.

A daily planner that fits tasks into the hours you actually have, rather than pretending the day is infinitely expandable.

A private relationship app where two people write facts about themselves, swap selected answers, and keep useful details such as sizes, allergies, birthdays, and gift hints.

A parcel-level calculator estimates how much Michigan's Qualified Forest Program could reduce a landowner's property taxes.

A running companion that surfaces water stops, restrooms, photo spots, character sightings, and other moments along a race or local route.

A Japanese-language VR/MR tool that combines ASMR audio with imported VRM characters, configurable poses, expressions, gaze, hand movement, and proximity reactions.

A fan-built planner turns circle and oval dimensions into row-by-row Minecraft building plans, material counts, progress tracking, and downloadable exports.

A Swiss restaurant tool that compares delivery-note photos with later supplier invoices before they get paid.

A free macOS tool that cleans up REAPER projects and suggests a rough starting balance without making the musical decisions for you.

A browser-based jigsaw maker that turns photographs into private, shareable puzzles for playing together.

A deterministic conversion and reference tool that turns numbers, dates, measurements, colours, words, addresses, and other inputs into calculated or represented forms.

A construction-site system that turns walks, documents, and project conversations into a searchable record with citations.

Nook is a private messenger concept built around hidden PIN-selected rooms, Telegram-style chat folders, expiring messages, and deliberately limited identity discovery.

A standalone VR headset system measures oculomotor, vestibular, balance, reaction-time, and performance signals in physical units.

A local-first PDF markup app for architects, engineers, and builders, with multi-leader callouts, vector snips, revision overlays, and per-page measurement.

A Windows helper that reads your screen, highlights the exact control you need, and moves to the next step as you work.

PENCALO combines a physical scientific calculator with a web workspace for uploading question photos, saving notes, and reviewing AI-generated explanations.

A daily tracker of verified food and drink deals, happy hours, wing nights, and related events across Penticton and nearby Okanagan communities.

An interactive world map that redraws countries as true-size boxes, comparing area, population, density, and GDP.

A browser-based picture-logic puzzle game with named solving rules, keyboard controls, records, and 175 site-drawn puzzles.

Enter a chess.com username and play against a Stockfish-powered shadow built from that player's opening choices and measured blitz-game blunder rate.

A free, no-account reader and book-layout tool that opens manuscripts, EPUBs, DOCX files, and Markdown, then exports EPUBs and print-ready PDFs.

A Spanish-language comparison tool for down and synthetic sleeping bags, organized around comfort temperature, weight, fill power, fill weight, and price.

A Windows app turns a folder of photos and videos into an unattended display across every connected screen.

A browser-based tool that pairs payment JSON with delivery CSVs to find missing, repeated, and unlinked records.

An event photography service lets guests shoot from their phone browsers, with limited rolls and a shared album revealed on the host's schedule.

A public-data tool that scores Robinhood Chain wallets by trading behavior and prints a short, joke-filled roast ticket.

A pet-safety app that starts a timer and alerts trusted people if you do not return when expected.

Salo lets guests at weddings, debuts, baptisms, reunions, fiestas, and other gatherings take a limited number of unreviewable photos that are sealed into a shared album for a later group reveal.

An interactive map and screening interface for sanctions and export-control lists from the US, EU, UK, UN, Australia, and Canada.

A privacy scanner compares a website before consent, after Accept All, after Reject All, and with a Global Privacy Control signal.

Shelf manages inventory, orders, staff access, and sales records for shops selling through Instagram and WhatsApp.

SideBySend records six email marketing platforms at the same eight contact counts, preserving dated prices, sources, confidence labels, and pricing changes.

A browser-based utility that turns compatible UK bank-statement PDFs into reviewed CSV files for accountants and bookkeepers.

A browser extension for viewing stories, reading messages, and composing replies without sending view receipts, read receipts, or typing indicators.

A Windows utility that triggers named multi-monitor layouts around a chosen program, opens specified browser pages, moves system audio, and restores the desk when the session ends.

A searchable directory of verified happy hours, early dining, late kitchens, reverse happy hours, and prix-fixe menus across Southwest Florida.

A fleet-wash operations app for scheduling stops, tracking washed units, recording inspections, maintaining equipment, and preparing invoice lines.

A searchable archive for cards collected through the Tofu Discord bot, with filters for rarity, edition, condition, likes, and appraised value.

A Japan hotel-location tool that scores what you can reach within a ten-minute walk, including stations, convenience stores, food, and pharmacies.

A tabletop life counter that turns damage tracking into a small 16-bit fighting game.

An offline AI translation app for conversations, speech, reading signs, and keeping in touch when there is no mobile signal.

A free analyzer that turns truck lease-purchase contracts into plain-language warnings, questions, and an estimated break-even rate.

A browser-based lab for generating, plotting, and hearing simulated wavefields across eight electromagnetic and electrical survey methods.

A free, browser-based chess trainer that analyzes games, creates mistake drills, serves real-game puzzles, and plays human-like bots.

A small ticketing system that turns open requests into an anonymous, visual corkboard everyone in a department can see.

A public-procurement screening tool scores EU IT tenders by how winnable they appear from past award records.

A browser-based review tool for tracing fictional specimens through source, assay, custody, and transfer.

An interactive calculator models how collateral structures respond to hypothetical price shocks, co-movement, and recovery choices.

A macOS screen-recording studio that automatically adds zooms, styling, music, intros, and AI-assisted edits before export.

A proposed macOS app switcher that uses trackpad gestures to move through open apps with a rotary dial.

OneBar returns weather, avalanche, snowpack, fire, smoke, and air-quality information by SMS or Garmin inReach.

A browser-based utility that checks image resolution and PDF print dimensions without uploading the file.

A Ukrainian assistant helps people living away from family assemble and send personalized Silpo grocery deliveries to relatives in other cities.

A one-time-purchase After Effects panel combining AI-assisted layer building, motion presets, scripts, gradients, easing tools, and expression editing.

A Guatemala-focused comparison site combines 64 air conditioners from eight stores with BTU sizing and electricity-cost estimates.

A phone-friendly calculator that sizes negative-air machines and builds itemized asbestos and mold abatement quotes.

A one-person Shopify app studio developing recurring pickup and local-delivery orders for bakeries, roasters, farms, florists, and similar shops.

Arcmo uses marker-free computer vision to turn a single baseball swing into motion metrics, graphs, and overlay video.

A Russian-language reference and diagnostic lookup for Mercedes-Benz body codes, engines, common faults, maintenance, and DTC errors.

CallerCat lets you call selected phone numbers from a browser using a one-time minute pass.

A lobby-based tool for bundling supply requests, packing crates into vehicles, and tracking deliveries during WARDOGS matches.

A sports intelligence dashboard that compares performance, Wikipedia attention, social reach, television, and earnings across athletes, teams, leagues, and markets.

A Canada immigration assessment tool that compares a user’s profile with federal programs and 98 provincial streams.

A claims workflow for FIDIC, NHAI, and CPWD projects that tracks notice deadlines, organizes site evidence, and promises expert-reviewed EOT drafts.

Rootnote tracks music-project saves as recoverable checkpoints, branches, and readable change histories across major digital audio workstations.

FastImpose arranges PDFs for print production, including N-Up layouts, booklets, Cut & Stack jobs, and repeated artwork.

An invitation-only job-search tool that monitors real postings, filters them against a user’s criteria, researches employers with citations, and drafts application documents.

A field-oriented electrical calculator for voltage drop and conductor sizing that prints its arithmetic, sources its constants, and names the deciding condition.

FixMyStremio is a no-sign-up diagnostic tool for locating where a Stremio playback setup breaks.

A browser-based converter that turns CSV, JSON, or delimited text into fixed-width files, and positional files back into CSV.

A multilingual player-made hub for FFXIV gathering, crafting, material planning, and Cosmic Exploration.

Widgio generates interactive widgets such as surveys, booking requests, calculators, and pricing tables, then adapts them to the host site's colours, type, corners, and theme in the browser.

An Android research and offline field-mapping app for investigating Colorado mineral evidence, geology, mining claims, historic mines, and land status.

A meetup planner that finds real cafés, bars, restaurants, and other places by minimizing the extra driving time each person pays.

A community map for touring cyclists, covering water, food, shelter, repairs, bike parking, transport, charging, and route conditions.

A running calculator estimates race times and kilometre splits using fitness, heat, humidity, wind, elevation, altitude, body size, and optional GPX course data.

Hearken listens for spoken Bible references, suggests the passage, and lets an operator review and project it during a service.

A daily heart-care check-in for weight, vital signs, symptoms, medicines, and a clinic-ready heart chart.

A local calculator that breaks down liquidity-position results into holding value, LP effects, static-hedge P&L, fees, and costs.

A set of browser calculators compares self-hosting selected apps on owned hardware with renting a VPS.

A registration-free Japanese reminder service for株主優待, gift cards, coupons, subscriptions, and other things with deadlines.

A visual editor that turns MIDI piano performances into exportable videos with camera moves, particles, backgrounds, titles, and fades.

A free, browser-based audit tool that checks Shopify, Razorpay, Shiprocket and related commerce exports for settlement gaps, refund overlaps, RTO losses and negative margins.

LurDoor creates temporary conversation spaces that people can join from a link, without accounts, phone numbers, or an app.

A privacy-focused editor that converts Google Maps Timeline data into a travel video and a visual atlas of visited countries and places.

A free collection of everyday converters, calculators, text utilities, image tools, color tools, and developer helpers.

A Spanish-language database for researching mentors, coaches, educators, and course creators found across YouTube, Instagram, TikTok, and podcasts.

A Los Angeles maker’s collection of hands-on guides, including a Mac-to-Google-Nest stereo setup and an airport departure-time planner.

MUSICTOOL bundles BPM and key detection, chord generation, royalty estimates, tap tempo, and independent audio speed and pitch controls in a producer-focused browser toolkit.

A browser-based color extractor that turns an image into a six-color palette with HEX, RGB, HSL, prominence data, and downloadable files.

A free browser-based generator for graph paper, Cornell notes, lined pages, and weekly study planners.

A retail attribution platform connects store entry, personalized offers, voucher redemption, and till receipts.

A kitchen labeling system that prints accountable prep labels, blocks excessive shelf lives, and escalates cooling alerts.

A browser tool that compares one image with four print formats, showing crop, border, bleed, safe-area, and effective PPI consequences.

A raffle tool that collects entries, draws winners, and lets each winner select a remaining prize through a private link.

A browser-based verifier for matrix products and polynomial identities, using exact integers or fractions to locate the first mismatch.

A focused collection of four BepInEx mods that expand and reorganize TCG Card Shop Simulator.

A browser-based utility that turns Flipkart’s A4 shipment-label PDFs into 4×6 thermal-printer labels.

A quoting tool lets homeowners draw fences, landscapes, roofs, or decks on satellite imagery and see a rough price range before contacting a contractor.

A $67 decision kit for Space Command and FBI transferees weighing whether to move to Huntsville, when to sell, and whether to rent or buy first.

Requrse runs folder-based research on your computer, combining built-in checks, model-written scripts, reproducibility tests, and a ledger of every call and cost.

A salon-management platform for Malian beauty businesses, combining appointments, WhatsApp reminders, customer records, cash tracking, stock, and staff commissions.

A regional crop-trial comparison tool for wheat, barley, and canola varieties across Pacific Northwest rainfall zones and counties.

A browser-based suite of visual CSS generators for effects, layouts, typography, shapes, transforms, and color palettes.

A Japanese workflow tool that organizes inheritance procedures by deadline and prepares bank-specific notes for deposit withdrawals.

A PDF-to-Excel and CSV converter that recomputes each transaction’s running balance and flags rows that do not reconcile.

A browser tool that aligns footage from multiple cameras by matching shared audio, then exports synchronization data or edited video files.

A multilingual iPhone focus timer that turns study, work, or reading into a small cat café session.

A procurement intelligence tool that lets small businesses search public award records for unit prices, competing bidders, and contract expiration dates.

A browser-based 3D studio places uploaded tattoo designs on a realistic body so you can adjust size, angle, and location before an appointment.

A voice-controlled basketball stat tracker built for coaches recording a game from the sideline, including in loud gyms or without signal.

A mobile PDF reader lets you tap any sentence to hear it spoken while the exact line stays highlighted on the original page.

A Dutch app transcribes incoming and outgoing calls, then produces summaries, decisions, action points, and full transcripts.

An AI-assisted tool for preparing California LIC 624, LIC 624A, and SOC 341 reports, with language review, approvals, PDF export, and audit trails.

A browser-only steganography tool that embeds AES-256-encrypted files or messages in images without uploading them.

A decision-calculator project that compares costs, tradeoffs, timelines, and assumptions instead of hiding them behind a single answer.

A browser-based music practice game that turns falling notes into a playable score for computer keyboards, MIDI keyboards, and compatible Logitech RGB devices.

A Mac utility that gathers AI usage, cost references, quotas, and activity signals from 35 supported tools.

A UK solar-cost reference covering grants, free-solar eligibility, export rates and payback calculations.

An interactive photography-lighting classroom where learners position virtual lights, cameras, reflectors, and objects across guided food, product, portrait, and reflection exercises.

A free RV odor-troubleshooting guide organized around tanks, appliances, fans, mold, animals, and maintenance.

A private planning companion that turns remembered details into three considered options, then helps users handle the arrangements.

A boat-buying field guide that turns 17 inspection checks into six reasons to leave, plus a calculator for estimating what a troubled boat is really worth.

A native Mac notebook that combines Markdown writing with calculations, variables, percentages, and conversions in the same note.

An app that uses an OBD adapter to choreograph compatible BMW, MINI, and Rolls-Royce lights into music-synced shows.

A Windows-native Twitch bot lets viewers trigger keyboard remaps, screen flips, overlays, voice effects, and other real-time stream disruptions through chat commands.

A hospital records platform designed to let Nigerian healthcare teams share patient histories across facilities, including where connectivity is unreliable.

Beam assembles photos, messages, video, voice notes, and surprises into short digital greetings for birthdays and other meaningful occasions.

A collection of browser-based utilities for inspecting media metadata, domains, redirects, security headers, hashes, and suspicious links.

A Memphis and Shelby County property-tax reconciliation service for managers and owners of multi-parcel portfolios.