Useful Tools

Flagstone combines cemetery burial records, lot management, plat maps, and a public grave-search page for small townships.

A free, no-registration collection of calculators for Hong Kong employment rules, payroll deductions, tax, and related deadlines.

GuideLock is clinical decision support for primary health workers, answering questions from official guidelines with cited passages, danger-sign checks, and doses drawn from checked tables.

A sailing forecast tool for choosing a Brazilian regatta venue and time, with wind readings, model forecasts, and change alerts.

A free, open-source recorder for macOS and Windows that adds automatic zooms, cursor smoothing, captions, and a multi-track editor.

A self-directed voice-training studio for trans and non-binary people, with short recording check-ins, measurement-based practice plans, and progress history.

A free calculator compares heat pumps with a gas furnace and AC using your ZIP code, local utility rates, weather, and available rebate information.

BINA turns European Commission and French competition-authority publications into a monthly bulletin and cited reports on potential damages claims.

Midnight Beacon publishes a random number each night, combining sealed APEX records with a later drand value and instructions for checking the result.

A portable Windows app that uses Internet Archive captures to build a local copy of a website and report what came back.

A travel eSIM comparison site that sorts plans by price across 191 destinations, with destination tables, regional options, and trip-planning tools.

An iPhone app turns an avoided task into a two-minute, side-by-side session with a grumpy monster named Grudge.

A free calculator for New York home-care aides and CDPAP caregivers to compare a week’s pay with the state rules described on the site.

A free planner for arranging cargo in containers and trucks, with spreadsheet import and warehouse handoff options.

A Hindi-English app for contractors to track attendance, wages, expenses, materials, machines, and site reports—even offline.

Mutandis compares Word-document drafts and produces a tracked-changes redline locally, with a Windows app, command-line tool, and MCP server for Claude.

A macOS utility that shows word definitions, translations, and pronunciation when you hover over text and press Option.

A free Windows beta turns iRacing race data into 19 overlays for the game screen and OBS, from fuel planning to measured gaps.

Seafax brings sea temperature, waves, wind, tides, and water-quality information together for 557 UK beaches.

An unofficial Warframe tool for browsing player builds and simulating custom loadouts with game data.

A Windows app that builds drivable Assetto Corsa tracks from routes drawn on real US roads.

A browser-based viewer for DEM and GeoTIFF elevation files, with terrain shading, height readouts, slope maps, contours, and cut-and-fill estimates.

A free online keyboard for typing Tamazight in Tifinagh, with selectable Moroccan, Kabyle and Tuareg letter sets.

A browser-based planner for designing tile areas that fade into wood flooring, with controls for room dimensions, tile patterns, the transition shape, and exports.

A free Mac menu-bar app tracks Claude Code and Codex token usage, then turns a week of activity into a restaurant-style receipt you can 3D print.

A fan-made voting board for original Winnipeg Jets chants, with proposals, game-night approvals and player boo-or-cheer votes.

A dated buyer’s comparison of 26 AI contract-review products, covering published prices, usage limits, Word support, certifications, and ownership or funding changes.

An Arabic editing tool that flags phrasing shaped by foreign-language constructions and suggests more idiomatic alternatives.

An interactive atlas of military equipment across 201 countries, with country inventories, side-by-side comparisons, and tools for assembling a custom force.

A county lookup using EPA monitor records to show how often the AQI topped 100, whether smoke or ozone drove those days, and when they occurred.

A live tour room where a guide speaks and visitors follow along with translated subtitles and spoken audio on their phones.

Bookletwise rearranges PDFs or images into printable booklets, with a separate layout for folding a one-sheet, eight-page zine.

A browser-playable contract bridge game pairs computer opponents and partners with explanations of bidding, card play, and conventions.

An iPhone and iPad app that identifies trading-card printings, estimates market prices and condition, and checks photographed cards for counterfeit cues.

CaulTalk transcribes a live show’s talkback microphones into a chat on a Mac, with controls for alerts, timecoded notes, and audio or OSC actions.

A free, open-source macOS menubar app that tracks Claude’s five-hour and seven-day usage limits, with optional Codex quotas and session status.

An iPhone app simulates crystal growth, with adjustable experiments, guided studies, and runs users can replay.

A searchable index of data, database, and AI conferences, with event calendars, calls for papers, speakers, sponsors, and related conference circuits.

A searchable archive and study interface for English-language Theravada talks, with transcripts, audio, a Pali lexicon, and reference documents.

A Mac reading companion that looks up English words and translates selected sentences without making you leave the page.

A Japanese access guide that helps visitors find the right station exit, building entrance, and destination floor for venues and facilities.

A free Spanish-language collection of statistics calculators and simulators, with tools spanning probability, inference, hypothesis tests, regression, and experimental design.

EYS Puan estimates a pharmacist’s placement score from work history and compares it with past district placement results.

A free Windows app that compresses videos by drag-and-drop or from the right-click menu, with presets for resolution, frame rate, and file-size limits.

A free browser-based tool sizes personal photos, passport scans, and residence-permit images for Nusuk uploads.

A Chrome extension for capturing full web pages as PNGs or searchable PDFs, cropping captures, and copying text—including text in images.

A Hebrew-language app connects residents with nearby adults willing to come help with a cockroach.

A measurement tool for ad campaigns that distinguishes new LINE friends from button taps and existing followers, then sends confirmed conversions back to advertising platforms.

A recipe manager for iPhone, iPad, and Mac that collects recipes and adds organizing and cooking tools.

An offline web interface and REST API for designing and printing labels on supported Brother, Epson, Niimbot, and PUQU printers.

A free, open-source app for grouping, reviewing, tagging, and exporting Sony RAW photos on Apple Silicon Macs, with processing kept local.

A public ATP and WTA forecasting site that rates players and publishes pre-match win probabilities.

A private-preview service that rereads public registers daily and records when entries appear, change, or disappear.

A Taiwan-focused guide to comparing pet supplies and costs, with unit-price rankings, county spay/neuter subsidy lookups, and other pet-owner resources.

A free French-language production app for drawing sets, placing lights and cameras, and organizing scenes into shot lists and equipment lists.

A free Windows app for applying halftone, risograph, stippling, ASCII, and other print-inspired effects to photos, posters, and video.

A Linux player for MOD, S3M, XM, IT, DMF and TFMX files, with a browser-based player and downloadable AppImage.

A quit-nicotine tracker for cigarettes, vapes, heated tobacco, pouches, and snus, with health milestones, money tracking, and craving tools.

Open Quadrat makes open-source, offline-first apps for fieldwork; its Plants Map app records plants and measures trees, and is in public beta.

A free browser-based editor for turning packaging dielines into 3D mockups and exportable product images, folding videos, and GLB models.

An open-source piano practice app that turns requested pieces or supplied music files into lessons, then offers feedback on what to practice next.

A set of bread-baking calculators for correcting a known measuring mistake, resizing recipes, dividing dough by weight, and keeping baking notes.

A usable prototype for print shops that estimates quotes, arranges jobs on print sheets, and sequences press work.

A public comparison tool for estimated renewable-energy potential across Japan’s 1,741 municipalities, broken down by technology and region.

A desktop app for macOS, Windows, and Linux that lays falling snow across your screen, where it gathers on windows and the Dock.

An Android camera app built around sixteen film-inspired looks, with filters visible in the viewfinder before you take a photo.

A free collection of statistics calculators, reference tables, and chart makers that explains results step by step.

An unofficial Japanese-language archive for searching streamers, VTuber appearances, gaming events, tournaments, clips, and collaborators.

Stickready takes Amazon or Walmart label PDFs, or pasted product codes, and formats labels for thermal printers and sticker sheets.

A free, open-source Windows app for capturing, annotating, recording, and searching screenshots by their text.

An interactive astrology tool that turns a birth chart and its transits into a time-based score.

Tend presents software for Aboriginal community housing providers and Land Councils to manage property assessments, compliance checks, and land records.

Theca collects images and video into a 3D reference board, then lets you sequence views and export them as a film.

Browser-based tools for fashion teams to estimate fabric offcuts, flag stock at risk of going unsold, and record what happens next.

An app for locating a reading in a Sefer Torah and estimating how far to roll the scroll.

Setlink presents a way for DJs to share a live rekordbox set in a browser, where listeners join with dancing avatars.

A Portuguese-language app for independent Brazilian construction tradespeople, with estimating, job paperwork and material calculators.

A browser-based tool that converts schedule data from Primavera P6, MS Project, Asta, or similar software into time–chainage diagrams.

A free UK charger finder pairs operator-reported live status with a record of how reliably charge points have worked.

A browser-based beat maker for programming drums, writing melodies, arranging songs, and exporting MP3 or WAV files.

A collection of browser-based tools for Taiwanese and Japanese tax questions, paperwork, and era-date conversions.

The site offers calculators and reference tables for PPh 21, take-home pay, THR, BPJS contributions, overtime, severance, VAT, and 2026 minimum wages.

A bilingual web GIS for searching Beirut parcels, viewing historic cadastral map sheets, and exporting selected parcel data as GeoJSON.

A French- and Haitian Creole-language browser tool for tracking shop sales, customer credit, stock, expenses, and reports offline.

A free Mac app that opens file conversion, editing, and sharing tools when you hold ⌘ and drag a file.

A free quest tracker and route planner for WoW: Forever, with map, nameplate, and inventory markers.

A free checker flags warning signs in pasted messages, profile text, and phone numbers, alongside scam-prevention guides.

A browser-based tool for shifting subtitle timing, correcting drift, cleaning text, and converting subtitle files.

A free Pokémon Emerald patch adds randomized Kaizo IronMON runs, with a browser-based patcher for a ROM you provide.

A Mac-native CAD/CAM application for preparing CNC milling jobs, from dimensioned sketches and toolpaths to material simulation and G-code export.

A browser-based editor for assembling written memories, photos, audio, and chat excerpts into a keepsake book.

A browser-based tool for writing and drawing by hand inside progressively zoomed-in layers, then sharing the result or recording a vertical video.

Kibrary is an Android book-library app that presents your read, unread, and wish-list books on shelves in a customizable virtual room.

Passport Sorted checks a photo against listed passport and visa requirements, then offers a correctly sized file and print sheet for purchase.

A browser-based arranger turns MusicXML or PDF scores into parts tailored to the skill level of each stand in a middle-school orchestra.

A free chord-and-scale navigator for pedal steel, lap steel, guitar, mandolin, bass, and piano.

An independent guide compares published prices for AI voice, speech, and music services, translating some of them into shared units.

A set of multilingual broadcast, passenger-checking, triage, and information tools for emergencies aboard international cruise ships and passenger vessels.

A free Android app for recording an infant’s foods, portions, daily notes, and upcoming meals in a calendar.

A free collection of calculators, printable workshop forms, and pocket-watch references for watchmakers and hobbyists.

A browser-based maker for arranging family birth flowers, names, colors and messages into a downloadable print.

A searchable ranking of 8,204 YouTube videos recommended in r/bjj posts and comments since 2009.

A free Mac app that makes players, staff, and clubs in a Football Manager 27 save searchable.

A French fishing reference lists legal catch sizes, season dates, species, techniques, and department-specific rules, with an Android app advertised for offline use.

CineHand turns phone-recorded camera movement into AI video, then compares the result with the original take.

A paid management system for coin laundries that brings together cash collection, inventory, staff clock-ins, daily reports, and store-level sales.

A free flock planner turns hen count, breed size, and time outdoors into coop and run dimensions, equipment counts, feed estimates, and a scaled floor plan.

A Spanish-language inflation calculator compares the present value of past amounts across Spain, Mexico, Colombia and Argentina.

Roam presents a crowdsourced guide to driving routes, with roads graded by twist and sorted for discovery rather than fastest arrival.

A free UK guide to possible compensation for power, water, gas and broadband outages, with a postcode lookup to identify an electricity network operator.

A Mac utility that uses a compatible Intel iMac as a second display, then offers clock, AirPlay, and voice-display modes when work stops.

EZMark presents live trail maps alongside mountain-operations tools for incidents, dispatch, inspections, and staff rosters.

FloatAid presents a remotely controlled pool-rescue buoy designed to travel toward someone in the water.

A monthly comparison of the same 12 grocery items in the United States and Canada, with historical price trends and a “Build your own” feature.

A browser-based tool that turns per-ear audiogram thresholds into an experimental six-filter EQ starting profile for headphone listening.

A browser-based color toolkit extracts colors from images and offers conversions, palette tools, contrast checks, and design-system palettes.

Kagicho is a Japanese-language app for keeping notes, photos, PDFs, and other files encrypted on your devices, with direct syncing over the local Wi-Fi network.

A French-language product site for a Senegal-focused hardware-shop app, with a sales demo covering stock, customer credit, cash, documents, and mobile payments.

Free Windows software that syncs lighting fixtures to music and lets operators take control when they want.

A Taiwan-focused calorie diary that pairs meal and activity tracking with a collaborative, month-by-month 3D coloring book.

DadHax presents a free, ungated collection of tools for dads, meant to make everyday sticking points easier to handle.

A searchable map, list, and calendar of free live music and open mics around Seattle and King County.

OmniPyro is beta software for professional fireworks companies, bringing show design, inventory, site planning, racks, labels, and firing scripts into one workflow.

A browser-based suite of calculators for estimating print costs, filament use, electricity, print time, calibration, and more.

An Android app for ride-hail and delivery drivers that estimates whether an incoming offer is worthwhile after vehicle costs.

A Windows app for importing, checking, analyzing, and syncing DJ libraries across Rekordbox, Serato, Engine DJ, Traktor, and VirtualDJ, or preparing a USB stick for Pioneer players.

Stone Portrait presents a photo-editing and proofing workflow for monument dealers and etchers preparing portraits for memorial stone.

An iPhone-to-Mac capture system that turns voice, text, and clipboard scraps into a searchable local memory vault.

A surf dashboard pairs local beach conditions with news, gear tracking, and practical surfing tips.

A phone-call assistant for Russian–Hebrew translation and help assessing suspicious requests during a conversation.

Land-management software for Local Aboriginal Land Councils, presenting parcel maps, documents, due dates and assessments of housing and community-use potential.

An independent NBA forecasting project publishes projected scores and win probabilities, then grades each forecast against the final result.

A directory for finding the Masonic grand lodge or provincial body responsible for your area, with a guided enquiry and petition-tracking process.

A detailed guide to hiking routes across Cameroon, with trail information, a map, safety guidance, and local guides.

A browser-based maker for typing and rotating-word animations, downloadable as GIFs or animated PNGs.

A desktop tool for checking XRechnung and ZUGFeRD invoices, explaining errors, and producing PDF inspection reports.

1000Yen Eats is a phone app for finding meals under ¥1,000 in Japanese cities, with prices and kitchen hours shown before you go.

A pattern-design platform for hand knitting and knitting machines, connecting measurements and gauge to garment sizing, charts, instructions, and pattern publishing.

A Windows add-in for Navisworks Manage that automates parts of BIM clash review, from grouping clashes to producing PowerPoint reports and linking selected elements back to Revit.

An interactive tracker maps reported AI deals of $1 billion or more, showing who pays whom across investments, cloud contracts, chip purchases, and debt.

AirDigest is an Apple-device app that turns a social-video link into a short, searchable article saved in a personal library.

A €50 Bluetooth module and phone interface for inspecting Milwaukee M18 battery health, usage history, and diagnostic readings.

A collection of image, PDF, text, money, photo-making, and playful tools, including Hindi typing and an EMI calculator.

Allez is a free-in-browser climbing logbook that ranks boulder and sport climbers against their own handicap, rather than by hardest grade alone.

A Spanish-language football scouting site that scores players by how well they address each club’s stated squad weaknesses.

AltraMRI presents a 0.4T standing MRI system for horses, with a web-based console and a motion-correction workflow.

A native Mac app for tracking App Store rankings, researching keywords, scanning competitors, and checking listing metadata.

Backstep’s Dragon App presents a phone-based system for firehouse inspections, equipment records, member requests, sign-ups, and officer review.

A free browser practice tool presents BA II Plus-style keys and financial calculators for TVM, NPV, IRR, bonds, and related tasks.

A read-only Bluetooth monitor for lithium batteries using JK, JBD, Daly, or Humsienk battery-management systems.

Beshweesh is a phone-based driving coach that scores trips using GPS and motion sensors, then shows what affected the score and offers one tip for next time.

An interactive map for exploring biblical cross-references, with guided journeys, passage study, and Hebrew and Greek word trails.

A free English- and Spanish-language fishing guide with species pages, hot-spot maps, trip-planning information, recipes, and a charter directory.

A 3D viewer for the CBR biodisc combines model inspection and operation controls with maintenance fiches and a technical assistant.

Bitik presents a helpdesk for support teams in Uzbekistan, bringing requests from five channels into one queue with Uzbek, Russian, and English support.

A map interface for switching between layers covering infrastructure incidents, hazards, transport, and other global signals.

Bluepow forecasts bluebird sunshine and fresh snow for Alpine ski resorts, with a public scorecard comparing its calls against past conditions.

A planned Korean-language service that reads Garmin Connect data and sends users a plain-language weekly report with patterns and a suggested next step.

Bouldoza turns Greek building-permit records into a daily feed of projects, locations, building details and engineers.

A French-language dashboard of BRVM prices, indices, trading activity, debt, and related market data.

Burly is a macOS menu bar app that lets you choose which browser profile should open a link.

A registration and payment platform for Highland Games organizers, with waivers, rosters, donations and athlete communications.

A searchable directory of California C-53 pool contractors, built from state license records, with county listings and homeowner guides.

Clinic management software for doctors in Pakistan that drafts visit notes and prescriptions from Urdu or English dictation, with Urdu instructions ready to print.

A mobile app for cocoa producers that compares field photos of disease or pest symptoms with reference images, then offers treatment guidance and local contacts—even offline.

Concilia is a desktop accounting tool for building entries from SAT XML files and reconciling bank statements against CONTPAQi.

CosmeCerti checks cosmetic ingredients and formula amounts against regulations and selected store standards across export markets.

A Marathi-language tool for preparing court applications, written statements, and bail-bond documents for Maharashtra district courts.

A regional directory for craft sellers comparing dated fair editions, booth fees, application deadlines, and exhibitor requirements across the US Northeast.

Craftproof is an iPhone and iPad app for stamping job-site photos with location and time, organizing them by job, and exporting PDF reports.

A Windows app suite for generating and editing custom Rust maps, then testing them on a local server.

D2RDrops ranks farming zones by expected loot per minute, with filters for damage type, difficulty, and other game conditions.

Dấu Việt is a free Telex/VNI Vietnamese input tool for Windows, packaged as a small ZIP download with text-editing and per-application input features.

A browser-based workspace for exploring an EEG motor-imagery example, comparing decoding methods, and preparing compatible experiments.

A comparison guide for Manhattan coworking day passes, including prices, access hours, weekend availability, phone booths, and meeting-room terms.

A free online noise meter that uses a device’s microphone to show sound levels, hearing-safety estimates, spectrum information, and exportable logs.

A cross-platform interface for choosing privacy, security, and debloating tweaks to build scripts for macOS, Windows, and Linux.

A browser-based tool uses AI depth inference to make 16-bit PNG depth maps and closed STL files from uploaded photos.

An interactive birthday-date lookup for Cristiano Ronaldo’s official goals, with match, minute, scoring method, and assist details.

A browser tool compares phones, tablets, laptops, monitors, and TVs by their dimensions, area, and pixel density.

A fan-made BTS tour companion for spinning surprise songs, checking a show’s setlist, or letting your bias pick.

An offline-first Android medication reminder app with a grid-based time picker, dose tracking, and export tools.

A free browser tool that uses phone video to estimate dry-fire draw times and offer one point to work on.

A reference and calculator for comparing US import duty rates by product category and country of origin, with landed-cost fees in view.

A live browser map for ham-radio operators combines propagation, space-weather, and DX-cluster information; its desktop app adds predictions for an operator’s own station.

The aviation tool presents dangerous goods and special loads as interactive, position-by-position maps of an aircraft’s cargo holds.

A lookup tool for PS5 repair technicians that decodes UART and on-screen error codes into likely faults, fixes, and board-specific notes.

A free, browser-based calculator works out doses for reef aquarium supplements and DIY chemicals, then spreads larger corrections across multiple days.

Fairhold’s iPhone app checks a rate confirmation PDF or picture for the pay it contains and signs that the file may have been edited.

FALAD pairs a driver-facing camera unit with an Android app to detect signs of fatigue and issue spoken warnings.

A directory of stocked pay lakes near Cincinnati, Dayton, Louisville, and Indianapolis, with prices, rules, and source links.

Choose a GPU, Mac, or AI mini PC to see which open models fit its memory and how fast they may run.

A free guide that uses appliance error codes or symptoms to suggest step-by-step washer and dishwasher fixes.

A PC-based manager for setting up, operating, backing up, and recovering a rooted TCL Flip 2.

A free Mac app adds a configurable clock to the center of the menu bar on every display.

A browser extension that degrades a video call’s connection on cue, with several drop-out patterns and a manual signal control.

A browser customizer generates personalized, print-ready 3MF files for sellers making 3D-printed gifts.

SALTRIDER presents a beta app for tracking motocross bike hours, maintenance, rides, spending, and rider readiness.

A Mac storage-cleanup app that estimates what can be reclaimed, then moves selected files to a reversible quarantine before anything is deleted.

A browser-based tool for removing flat-color backgrounds from animated GIFs and exporting transparent GIFs, APNGs, or PNG frames.

A public-holiday calendar with country-by-country countdowns, long-weekend planning, working-day calculations, and a team holiday view.

A service for buskers and gigging acts to collect song requests, shout-outs and card tips through a QR code.