Useful Tools

A coffee-brewing memory tool that lets Claude, ChatGPT, and other MCP clients record brews and write the next plan.

Bugle builds written exams, fireground simulations, scoring systems, and eligibility lists from a department’s own guidelines and labor contract.

A browser-based suite for checking dead pixels, backlight bleed, burn-in, refresh rate, ghosting, touch, and other display problems.

A large toolkit for editing, converting, compressing, OCR-reading, and protecting photos, PDFs, and Office files without uploading them.

A browser tool for comparing dated satellite images of a place through swipes, side-by-side views, fades, movies, and downloadable reports.

A private food-and-symptom diary that checks in hours after a meal and looks for recurring ingredient patterns.

A German Android app turns music analysis into live DMX lighting shows for moving heads, PAR fixtures, lasers, and other stage equipment.

A browser-based Chinese publishing workbench that turns Markdown or rich text into magazine-style layouts for WeChat articles.

An AI meeting recorder that transcribes conversations, extracts action items, and keeps processing on your device.

A browser-local toolkit for editing PDFs, images, video, and audio without uploading the files.

A browser-based QR studio for making custom, image-led, and artwork-based QR codes.

A reciprocal review system where filmmakers watch assigned shorts, write specific feedback, and unlock reviews of their own film.

Photograph a page from a book, magazine, or newspaper and trace its factual claims to supporting, contradicting, mixed, or inconclusive sources.

An open-source, on-device command-line tool that turns brokerage exports into Canadian capital-gains books and tax-form-ready reports.

A bilingual Québec traffic tool that gathers road closures, construction, obstructions, cameras, detours, and expected end times.

A pocket planner and digital companion for ADHD brains, supported by watch-along videos and small quest-shaped exercises.

A browser and desktop tool for building and comparing PLS-SEM and CB-SEM models on one visual canvas.

A searchable library of owner’s manuals, troubleshooting steps, error codes, and model-specific guides.

An iPhone app that transforms Apple Health hiking records into illustrated route maps, annotated memories, and shareable cards.

A browser-based generator that turns one or two readings into a rotatable 180-degree wordmark.

A port-state-control compliance system for bulk-carrier and general-cargo owner-operators.

A Korean relationship tool that compares how two people choose in everyday, no-right-answer situations.

A set of DIY calculators estimates materials, costs, waste, store-sized quantities, and—in the deck calculator—a framing layout.

A browser-based tool turns frameless cabinet dimensions and drawer counts into parts lists, nested sheets, and shop-ready DXF files.

A macOS menu-bar app captures a screen region, records what should change, and puts the annotated image and note on the clipboard.

A free, no-account tool that scans student writing for possible AI phrasing, plagiarism clues, citation errors, autocorrect artifacts, and translation tells.

Chronickle is a camera-first visual diary that turns small daily moments into a private, chronological timeline.

A Norwegian browser tool that translates hearing-test results into an illustrated explanation of what a patient may no longer hear.

An interactive site for checking propositional and modal arguments, searching for countermodels, and drawing Kripke frames.

Cull is a photo-culling app for Mac, iPad, and iPhone that scores images, groups bursts, flags soft frames, and helps photographers keep or reject quickly.

A public guide to security vulnerabilities that attackers have actually used, translated for people who do not speak security jargon.

A coming-soon phone tool that turns distracting apps into a daily attention allowance.

A Japanese-language tool that measures packaging dielines, estimates die costs, and exports cleaned DXF files from DXF, vector PDF, or compatible AI files.

A browser tool that converts STEP files into design-registration and utility-patent drawing sheets.

A Premiere Pro extension that exports a video, creates a review URL, and turns browser comments into Premiere markers.

An offline-first Android expense tracker for spending, debts, scheduled bills, savings goals, budgets, reminders, and receipts.

A link-level verification tool that breaks articles and posts into claims, checks them against primary sources, and reports on accuracy and framing separately.

A browser-based parser that converts bank statements, invoices, receipts, and reports into editable accounting data.

A private browser tool that diagnoses EPUB cover metadata and delivery problems behind Send to Kindle failures.

A free browser-local toolkit for converting, compressing, validating, and repairing common image, audio, video, CSV, JSON, and SVG files.

A browser-based tool that places emulator screenshots into realistic iPhone, iPad, Pixel, Galaxy, Xiaomi, and other device frames.

A browser-based toolkit for calculating freight density, CBM, pallet layouts, dimensional weight, freight class, and trailer space.

A futsal match tracker for recording substitutions, playing time, goals, fouls, cards, and player participation.

A research demo that finds alternative options-and-forward structures, verifies their payoffs exactly, and compares their estimated implementation costs.

A Cleveland-focused property intelligence tool that scores distressed 1–3 family parcels and estimates resale value and maximum offers.

An iPhone and iPad workflow for geotagging DSLR and mirrorless photos already stored in Apple Photos.

A free, open-source Windows tray app that keeps selected Google Home and Nest speakers at matching volume levels.

A webcam-controlled synth that maps hand movements to chords, theremin-like pitch, sound shaping, recording, and MIDI output.

A request-and-response bell for workplaces, letting people send repeat requests from a phone while runners accept and complete them.

Hex is a Discord utility bot that repairs links, reposts videos, transcribes voice notes, summarizes YouTube videos, previews marketplace listings, and manages server features.

A paper-scoring tool that accepts a DOI, paper URL, or PDF and evaluates the study and its underlying framework.

A focused counting app for prayers, mantras, mala, rosary, tasbih and personal phrases, with iPhone, iPad and Apple Watch support.

A paid ordering system for home cooks, food trucks, pop-ups, caterers, and other small food sellers already taking orders in comments and DMs.

A Turkish restaurant POS system designed to keep orders, kitchen tickets, payments, and reporting running through internet and hardware failures.

An iPhone app for cataloguing vinyl collections by pressing, catalog number, condition, value, and wantlist status.

A land-analysis tool that turns a mapped site into terrain, soil, climate, sun, design, and planting guidance.

A family home-inventory app that lets you scan products in a shop, check whether they are already at home, and locate them by shelf, bin, or room.

A free local tool that arranges photos onto letter, A4, and other paper sizes for printing at 300 dpi.

A UK-wide prayer-times service showing each masjid’s published begin and jamā'at times, with an iPhone app planned around reminders and home-screen access.

An offline iPhone voice-acting tool that lets one person perform multiple characters, create custom voices, and export the results.

A browser-based tool that turns up to five product mockups into Etsy-ready listing videos.

An accessibility-focused Korean tourism guide for Baekje sites in Gongju and Buyeo.

A Mac utility that puts timers, calendars, files, notes, music, system controls, and AI-agent usage in a hoverable notch panel.

A free reference site that organizes EMTALA, Critical Access Hospital, and Texas nurse-staffing rules around the statutory and regulatory text.

A searchable research product gathers government records on the companies, products and facilities involved in injury cases.

An open-source radio player for discovering live stations by country, mood, language, genre, and surprise.

PageSpeaker photographs printed pages, extracts their text, and reads them aloud with synchronized highlighting.

An open-source PC and VR simulator for practicing uneven-aged pine forest management.

An iPhone app overlays an earlier photo on the live camera view so users can reproduce the pose, angle, framing, and lens.

PriceDisco uses a photograph to estimate an item's asking price from comparable listings, separating variants and showing which results it excluded.

A calculator and reference suite for the practical math of 3D printing and desktop laser cutting.

Proxling is a UK private-beta service that calls organisations for you, asks a supplied question, and texts back the answer and transcript.

A browser-based tool that removes supported metadata from images, audio, and video without uploading the original files.

A local-first macOS tool for comparing large time-series CSV files, inspecting patterns, and exporting charts without sending data to the cloud.

A personal Lime-riding project that ranks scooter trips by distance, ride count, city, and time period.

Upload a menu, flyer, sign, or storefront photo for a free design score, six sub-scores, a funny critique, and three practical fixes.

A governance tool for membership associations that encodes candidacy rules, runs nominations and confidential ballots, and produces an audit record.

A broad suite of browser utilities for editing documents, cleaning media, analyzing data, and generating security assets locally.

Sarai maps public EV chargers across Pakistan, plans intercity routes around a car's usable range, and supports charging payments through its app.

An Arabic deal tracker for Saudi stores that checks advertised discounts against historical prices, market comparisons, and current availability.

A calm daily collection of nonograms, sudoku, bridges, word puzzles, and other logic games.

Snamdan records Telegram Business conversations, including edits, deletions, voice notes, photos, and files, for later evidence exports.

A macOS tool for searching, mapping, auditioning, and recombining Xfer Serum and Serum 2 presets.

A climate-adjusted gardening planner for sowing, planting, harvesting, seed storage, bed planning, and mysterious seed packets.

A dog-training app that estimates how close a reactive dog can get to a trigger while still learning, then tracks progress across walks.

A Japanese moving-preparation tool turns a move-in date and a few household conditions into a dated checklist.

A school tool that lets pupils sign out for the toilet by tapping a phone, card, or classroom tablet, then tap back in.

A free collection of in-browser tests for microphones, cameras, speakers, keyboards, screens, controllers, reaction time, and more.

TapTalk is a free, open-source Mac dictation tool that turns a held hotkey and spoken words into pasted text.

A $27 downloadable method for antique-mall vendors to price inventory according to booth space, time, and carrying cost.

A browser-based toolkit for converting, formatting, validating, and cleaning JSON, CSV, and YAML.

An Android app that records cockpit radio, intercom, and pilot transmissions through a compatible Bluetooth aviation headset.

TrashWeek matches an address to local collection routes and shows trash, recycling, and yard-waste pickup days, including holiday delays.

A community map for long-term backpackers, built from specific traveler reports rather than star ratings.

An email app that gathers search, newsletters, orders, events, and proofreading into one considered inbox.

A browser-based typing trainer that measures rollover, hand transitions, and error types before prescribing targeted practice.

A Dubai property tool turns apartment floor plans into 3D walkthroughs with rent, sales, noise, sunlight, and future-view data.

A curated countdown directory for holidays, sports, elections, festivals, science, culture, and the dates people are watching.

UpAndFound runs 30 technical and AI-readability checks on a public webpage, then offers monitoring and before-and-after verification.

A searchable database of public NBA trading-card sales, organized by player, set, print run, and selling venue.

Hasp scans Robinhood Chain wallets for open token approvals and lets holders shut selected permissions.

A Mac dictation app that turns spoken thoughts into writing while you work.

A Qatar-first collection of quick battles, calculators, and local decision-making tools.

A detailed directory for finding public scales that can weigh U-Hauls, RVs, horse trailers, dump trailers, and military moving loads.

A command-line agent that turns executive, hedge-fund, activist, and congressional trade filings into short email briefs.

An open-source Mac palette for launching apps, calculating, recalling clipboard items, expanding snippets, and arranging windows.

A foldable laser device measures children's standing height or lying length and displays the result on an LCD.

A local ZPL viewer and editor that renders labels, exports PDFs or PNGs, and converts batches from watched folders.

A free tool for Star Wars: Galaxy of Heroes players that ranks missing Galactic Legends and journey characters by estimated farming time.

A Spanish-language navigation tool for off-road groups that keeps routes, riders, and safety alerts working beyond mobile coverage.

A Chrome tool that identifies songs in mixes and livestreams, then marks the exact moment they appear.

A fabrication-shop workflow that turns a Bill of Materials into a customer's existing Material Summary List template.

A collaborative production-budgeting tool that turns bids into shared, real-time budgets with tracked actuals.

A private browser toolbox for compressing images, editing PDFs, comparing text, generating QR codes, and handling other small digital emergencies.

Aldea lets people forward an event flyer, extract its key details, and discover nearby plans through WhatsApp.

A childcare operations platform combining licensing compliance, enrollment, attendance, meals, subsidy, billing, and a program website.

Send a basketball clip of up to 60 seconds and receive a referee’s rules-based verdict, FIBA article reference, explanation, and PDF for €10.

A Bangla-first calorie diary designed to read meals from photos and log them in plates, bowls, and pieces.

CADProps opens, measures, converts, compares, and shares models across a wide range of CAD and mesh formats.

A credential-tracking board that helps HVAC shops decide which technicians can take a job before the truck leaves.

Chimeby finds high-intent discussion threads, drafts replies in your voice, and leaves you to edit and post them yourself.

A subscription service tracks licensing, credentialing, payer enrollment, education, and certification deadlines for multi-state clinician groups.

A searchable research portal linking cyanobacterial genomes, cyanophage sequences, and cultured virus–host interactions.

A dated comparison of employer-of-record and contractor fees, with country-level hiring cost calculations.

A field-booking board that maps club schedules, open windows, turf load, and seven-day weather.

A browser-local tool that resizes, renames, checks, and packages application photos, signatures, thumb impressions, and handwritten declarations.

An Android music player with line-synchronized translated lyrics, streaming, downloads, gestures, and an album-art-driven interface.

A free AI background remover that processes images locally and exports transparent PNG or WebP files.

A planned mobile app that turns marine forecasts into a GO, THINK TWICE, or NO-GO decision for a specific boat, crew, and outing.

A public-data lookup tool that assembles U.S. soil, elevation, land-cover, watershed, wetland, flood, and seismic records for a location.

A local discovery service that finds nearby businesses and helps move requests forward by call, text, WhatsApp, or web.

A sourced reference for gutter installation, cleaning, guards, maintenance, and the costs behind each decision.

An open-source Mac-and-Android clipboard that moves text, links, images, and files directly between paired devices.

A local-first image toolkit for resizing, compressing, converting, editing, batch-processing, and generating QR codes and barcodes.

Keep Recipes is a recipe viewer and organizer that asks ChatGPT, Claude, Gemini, or another text assistant to return recipes as structured links.

A Korean fixed-income dashboard for tracking rates, curves, spreads, stress scenarios, and value-at-risk.

A Turkish farm-operations app for tracking fields, crop stages, satellite observations, costs, bales, trailers, storage, and sales.

A free browser toolkit for working out label-roll capacity, web width, thermal-ribbon usage, ZPL dimensions, and sheet layouts.

A browser-based checker for SVG and DXF files used in laser cutting and CNC workflows.

Levelrow turns each Shopify Payments payout into a single QuickBooks Online journal entry mapped to the merchant’s own accounts.

A browser-based fretboard for guitar, bass, and ukulele that maps notes, tunings, scales, and microphone-detected playing in real time.

Luximetrix combines interior, roadway, parking-lot, and sports-lighting design tools with point-by-point photometric calculations and PDF reporting.

A Korean app studio building focused tools for calendars, commuting, and drone airspace checks.

A Korean-language library of free browser tools for images, PDFs, text, developer tasks, calculators, health, and everyday conversions.

A Korean directory of 238 nationwide singing contests, with deadlines, eligibility rules, application details, fees, and preliminary and final-round dates.

PitchOverlay turns a single match video into player tracks, pass chains, possession overlays, CSV files, and a printable report.

A no-account QR studio for creating customized, static codes with logos, artwork, captions, and high-resolution exports.

An interactive calculator compares how Codex and Claude subscription resets affect unused quota, refill timing, and total usage before expiry.

An on-device iPhone app that finds duplicate-looking photos, blurry shots, screenshots, and large videos, then helps you delete them cautiously.

A Russian-language reference and toolkit for the survival game Rust, covering items, raids, construction, recycling, monuments, skins, and crate simulations.

Shamba X combines satellite imagery, weather data, and agricultural guidance for African farmers, cooperatives, and organizations.

An iPhone and Apple Watch timer that spaces out bites, eating windows, and second servings.

A local Monte Carlo simulator for estimating clearing prices and bid odds in a blind 8,000-zkSNARK auction.

An Android app that connects to supported SOFLOW scooters over Bluetooth Low Energy for telemetry, ride modes, controller controls, and reusable quick actions.

A device-monitoring app for iPhone, iPad, and Mac, with live system data, widgets, sensors, network tests, and hardware details.

A coming-soon scoring app for board, card, and dice games, with round-by-round or end-of-game tracking.

A phone-first job record for Australian tradespeople, combining photos, hours, materials, receipts, quotes and invoices without requiring a signal or account.

AdaScan monitors websites for WCAG accessibility failures that JavaScript overlays leave behind.

A UPI payment-cost calculator and toolkit that estimates consumer fees, merchant MDR, bill splits, QR details, and related payment information.

An unofficial WARDOGS companion for designing FOBs, assembling loadouts, solving artillery problems, and checking combat damage.

Ween is a Windows desktop companion and browser extension for capturing spoken reminders, saved pages, and half-formed thoughts.

An interactive restaurant simulator that lets you set a concept, location, prices, costs, staffing, financing, and opening budget before running the numbers month by month.

A game-specific recipe database and production planner for Alchemy Factory, covering cauldron recipes, factory rates, machines, heat, nutrients, and shared intermediates.

A live analytics tool for comparing Albion Online guilds, weapons, players, battles, and combat metas by fight scale.

A Spanish-language browser tool that compresses PDFs and images without uploading them to a server.

An Egyptian call-blocking app designed to stop broker and advertising calls before the phone rings.

A Spanish-language nursery platform combining point of sale, lot-based inventory, online plant catalogs, shrinkage tracking, and consignments.

BoxKit bundles 29 browser-based utilities for image editing, PDF handling, OCR, QR codes, GIFs, metadata, and developer tasks.

A launch-readiness scanner that checks a public app for runtime errors, failed requests, security signals, exposure, performance, and production metadata.

A Chrome extension that turns Claude.ai and ChatGPT conversations into Markdown notes for an Obsidian vault.

A browser-based converter that turns a single-pitch audio recording into a standard MIDI file without uploading the source.

A mailbox cleanup tool for deleting email by folder or keyword across Gmail, Outlook, Yahoo, iCloud, and other IMAP services.

A driver-reported tool for finding Iloilo-area stations with fuel and comparing pump prices.

A browser tool that extracts chat logs, team rosters, and player statistics from Heroes of the Storm replay files.

A public open-source intelligence dashboard that maps recent events across six military combatant commands.

A Turkish cloud ERP for jewelers, gold dealers, and workshops tracking gold by karat, consignment inventory, sales, cash, and customer accounts.

MakeItBy compares U.S. domestic nonstop flights by how often similar past flights arrived before a chosen deadline.

A browser-based generator for creating a print-ready Marathi marriage biodata.

A private archive that sorts client emails and attachments by company and period, then makes their contents searchable.

Studio-management software for Australian dance schools, covering timetables, teachers, families, rooms, invoices and payment preferences.

A browser-based compass that uses a phone’s motion sensors to show heading, magnetic north, true north, and direction in degrees.

A photo-first bookkeeping system for independent truckers, built around rate confirmations, signed delivery documents, invoices, IFTA preparation, and tax set-asides.

A market-monitoring tool that compares prices and delivery claims across social-media marketing panels.

Browse, search, study, and copy emoji characters by category, release, name, keyword, shortcode, or theme.

A German space-planning finder that uses room dimensions, reserve space, drilling constraints, goals, and budget to narrow solutions for small homes.

A specification registry and runtime calculator for comparing portable power stations from EcoFlow, BLUETTI, Anker SOLIX, and Jackery.

A macOS writing assistant that corrects selected text in other apps and explains the changes in a separate language.

A tracker for Michigan school social workers managing LARA license hours and MDE certificate requirements on separate renewal cycles.

An unofficial radar for usage resets across Codex, Claude, and Grok, with alerts, a community usage board, and explanatory guides.

Rostru helps hospitality venues build weekly staff rosters, fill shifts by availability, notify workers, and record attendance with geofenced clock-ins.

A bilingual web app for Malaysian oil-palm smallholders to track harvests, fertiliser, costs, and money across individual lots.

A browser extension for Netflix and Prime Video that picks one title, shows its IMDb rating, and hides everything below your rating bar.

A League of Legends team tool that scouts opponents, collects each player’s champion pool, and proposes picks with visible scoring terms.

A free guitar workspace that identifies chords from fret positions across standard, alternate, and open tunings.

A directory and subscription platform for independent letter clubs, zines, mail-art projects, and pen-pal networks.

A Russian workout-accountability app lets users set a penalty for missed training days and charges the chosen amount when they fail to check in.

StitchCraft is a tailoring management app for recording measurements, taking deposits, planning production, tracking orders, and handling payroll.

A structural-forensics toolkit for diagnosing concrete distress, checking repair thresholds, and estimating epoxy, mortar, and CFRP materials.

A motorcycle navigation app for importing offroad GPX tracks, following them on a map, and finding the way back when you stray.

A digital guide for hosts, B&Bs, and holiday rentals that answers guest questions from the property’s own information.

URLstamp captures a public webpage, calculates its SHA-256 hash, and timestamps that hash on the Hedera Hashgraph.

A travel-price tool that compares flights and hotels with their own 365-day histories, then says BUY, WAIT, or WATCH.