Useful Tools

A free woodworking planner matches the boards and tools in your scrap pile to projects, then lays out cuts on the wood you have.

Searchable listings compare hospitals’ published cash prices for common procedures across U.S. markets.

A running calculator that works out pace, time, or distance and generates race splits and a printable pace band.

A free, open-source desktop app places earthquakes, volcanoes, fires, storms and other reported events on a globe you can explore and replay.

A US phone-plan comparison showing what advertised introductory prices become after they expire, with a bill-checking calculator and carrier price log.

A data service linking publicly listed drug companies and their products to manufacturing sites, FDA inspection records, warning letters, and company filings.

A creative app that runs camera footage, photos, games, and screen content through a simulated analog-TV signal chain.

A browser-based calculator for reading Portuguese bank FINE PDFs and comparing mortgage proposals.

A public geology explorer for looking up rocks, fossils, earthquakes, and deep-time history by city, ZIP code, or state, with field logging and rock-study tools.

A free macOS desktop pet that responds to taps and movement, with optional Codex task updates and chat.

A Hindi-first traceability and marketplace platform for Kannauj attar, with maker records, batch-and-bottle passports, and buyer-side verification.

An iPhone app for finding benches with a view, with sunset direction, timing, and cloud forecasts attached to each spot.

A free guide to Halloween events and trick-or-treat times across 85 U.S. metro areas.

A free collection of puzzle, cipher, and coordinate tools for geocachers.

A planning site for checking saved crowd readings at Shanghai places and separate ride-wait times at Disneyland.

A Japanese comparison tool that ranks 203 credit cards by estimated yearly value, with filters and inputs for spending, fees, rewards, and card features.

A collection of 44 small HTTP APIs for tasks like flipping a coin, rolling dice, checking the date, or getting an IP address.

Easy Keyguard turns a screenshot of an AAC app page into a 3D-printable keyguard, without measuring or design software.

Ferry is a free Windows app that says it backs up files to a USB drive, turns that drive into an Ubuntu installer, then helps restore files and selected settings on the new system.

A free toilet finder that ranks places by walking time and shows practical entry and accessibility details.

An open-source Android launcher recreates familiar iOS home-screen features and rearranges them for foldable screens.

A free, browser-based planner estimates sample size, statistical power, or effect size for several common study designs.

A bilingual Android app for collecting illustrated moments across Suginami, Tokyo, with companion maps and neighborhood data.

A collection of free tools for resizing and compressing passport, visa, and ID photos to specified dimensions and file-size limits.

Airloom offers a free calculator that reads a home’s floor plan to estimate qualities such as daylight, ceiling height, sound insulation and outlook.

A desktop editor for building, checking, and running SWMM 5 stormwater models on Windows, macOS, and Linux.

A library of Elementor blocks and prebuilt pages for assembling a page structure, applying a colour kit, and exporting a native Elementor JSON template.

A Korean-language guide that helps people sort household items by material, condition, and disposal rules.

ChartCloak is a browser-based tool for removing patient identifiers from Excel or CSV files, then restoring them later with a separate key.

A searchable, dated dataset of public-web asking-rent observations for San Antonio commercial suites.

FraudLens says it checks suspicious messages, links, emails, and other material, then shows evidence behind its verdicts in English, French, and Kreol.

A free map and GPX library for adventure motorcycle routes, including a coast-to-coast line and shorter rides.

An interactive generator assembles names from letterforms found in satellite images of real landscapes.

Buddy is a downloadable pixel-art pet for macOS, Windows, and Linux, with AI-assisted computer actions using your own AI account or a local model.

A free browser-based collection of screening tools for infrastructure and public-private partnership practitioners, covering project feasibility, contract management, AI use cases, and asset strategy.

A collection tracker for Jeff Johnson’s Michael Jordan cards, with scanning, a master checklist, pricing, sales, and lot-cost tracking.

A browser-based toolset for identifying, renaming, sorting, and checking document folders against expected records.

A browser-based strength planner that builds weekly workouts around your equipment, schedule, and logged training.

A Chinese-language site presents adjustable physics simulations of freediving phenomena, with source notes attached to its figures.

A CityU-focused assistant that presents forwarded school emails as prioritized tasks, with deadlines, summaries, and calendar export.

A hallway clock counts down to departure using your commute and, in Amsterdam and nearby areas, transit delays.

Outlanders offers an English wiki, world map, and player lookup tools for TRSRO, maintained by the Outlanders guild.

A set of plain-language quality forms, checklists, and spreadsheet trackers for small aerospace and ISO 9001 shops.

A browser-based tool for breaking down a written auto repair estimate, comparing two quotes, and preparing questions for the shop.

A free calculator estimates whether a traveler should pray qasr, using their route, stay details, and selected school of fiqh.

A Phoenix-area hiking planner combines trail details and current conditions with suggested start times based on the forecast.

A free practice site for Punjabi-speaking truck drivers, with English phrases, audio, road-sign quizzes, and roadside role-play.

A shared battle board for War of Emperium guilds, with live castle-map orders and one-button contact reports.

A collection of browser-based generators for making 3D-printable models, from cookie cutters and vases to Braille labels and Gridfinity bins.

Tournament software for burraco clubs and associations, handling pairings, scores, standings and prizes.

CrossLens describes an Android app for comparing how sources in different countries, languages, and institutions cover the same event.

A payment-failure diagnostic that explains decline codes, advises whether and when to retry, and drafts a customer message.

An interactive climate experiment lets visitors adjust CO₂ emissions pathways and compare the resulting temperature curves.

GigRunner brings backing tracks, MIDI, click, lyrics, and chords onto a shared timeline for preparing and running live sets on Windows.

A browser-based workbench demonstrates how to examine a gravitational-wave signal alongside its model, residual, and independent checks.

A Japanese-language tool that compares X post performance by topic, posting time, format, and media type, with a browser-based draft checker.

AlertEnergy offers balance tracking and low-credit alerts for prepaid electricity meters.

An English-language directory compares health-checkup packages at Taiwan hospitals and screening centers, with itemized tests and published prices.

A free Windows 10/11 utility for screenshots, annotation, OCR, step recording, video and GIF capture, and a searchable capture library.

An upcoming iPhone and iPad habit tracker that keeps a streak alive through rest days, rough days, and smaller versions of a habit.

A tool for roofers that analyzes an adjuster’s estimate and prepares a priced supplement draft with supporting code or manufacturer-instruction references.

An open-source Mac app reduces background noise and room echo in recordings, processing audio on-device rather than uploading it.

A browser-based tool makes animated overlays from GPX, FIT, and TCX files for DaVinci Resolve and After Effects.

A playful Vietnamese food picker that helps groups choose what to eat using meal, mood, and budget controls.

A Cook County tool compares a home's assessed value per square foot with nearby homes to help homeowners assess whether to appeal.

Banqueta describes an app for ranking Mexico City street-food stalls through quick comparisons, then finding them on a map or sharing a food walk.

An iPhone food-and-activity journal that turns text, voice, photos, or barcodes into entries with calorie and macro estimates.

A price-comparison site for shopping in Ciudad del Este, pairing electronics listings with border-crossing guidance and a shopping-quota calculator.

A free, open-source desktop app for macOS and Linux that captures screenshots and makes them searchable with on-device OCR.

A free Catholic prayer app lets users look up more than 1,000 saints by name or by the need they’re facing.

A dark-sky field guide for finding parks and lodging, tracking sky events, checking local lighting rules, and planning a night outdoors.

A browser-based atlas for exploring teeth, gums, jaw bones, and selected nerves and arteries.

Dine Track presents restaurant POS and management software for Nepal, covering waiter orders, kitchen tickets, billing, payments, and back-office operations.

A free browser-based tool converts images into patterns matched to real Perler, Hama, Artkal, Nabbi, or MARD bead colours.

FeedOff offers a free iPhone beta that hides recommendation feeds in Instagram, YouTube, X, Reddit and LinkedIn while keeping features such as messages and followed accounts.

A browser-based tool for checking CSV redirect maps before a website migration, with downloadable findings and a review report.

A free browser-based spectrum analyzer turns audio files or microphone input into a spectrogram you can inspect for frequency, musical note, and loudness.

A Tokyo directory linking nurses and rehabilitation professionals directly to home-visit nursing stations’ official recruitment pages.

A browser-based tool that converts shipping-label PDFs into print-ready 4×6 pages, with batch conversion and several export options.

An interactive tool for analyzing a building model’s daylight, energy use, comfort, ventilation, and material impacts, with controls for changing assumptions and exporting a report.

This interactive interpretation studio lets visitors arrange and transform SVG source material into studies, then export the artwork and the rules behind it.

A browser-based viewer for Agilent chromatography files, spectroscopy formats, and AIA/ANDI exports, with tools to inspect data and download CSVs.

Numo Law presents case and document software for UK family-law practices, including file review, research, drafting, and client communication.

A free, nurse-focused calculator estimates gross shift pay with breaks, differentials, overtime, and holiday premiums.

A downloadable companion for Pathfinder 2e game masters, with a rules reference, combat tracker, character import, and campaign tools.

Plumb Bob says it uses an iPhone camera and AR to read a golf green, estimate a putt’s break, and track putting performance.

A repricer for Amazon listings that have lost the Featured Offer, with a randomly selected set of listings left untouched for comparison.

A batch converter for Publisher files that offers PDFs, editable PowerPoint copies, Word files, and page images.

An iPad or Mac coordinates up to six iPhones as cameras, switching a live program, streaming it, and keeping each phone’s full-quality recording.

A French-language health app that scores food and other products against a user’s health profiles, goals, and logged day.

A native Mac app for retrieving oscilloscope samples, measuring signals from the data, and exporting plots and captures.

SuppSmith offers collision shops a cited review of insurer estimates, flagging potentially omitted repair operations for the shop’s estimator to assess.

A flight-sim planner that turns your aircraft and available time into exactly three flight suggestions, with optional landing reviews and career tracking.

A domain-price comparison that checks availability and prices across five registrars, then ranks options by their two-year cost, including renewals.

A browser-based design interface for preparing shapes, text, and patterns for a school laser cutter.

A browser-based tool that traces PNG and JPG images into editable SVG paths for print, cutting, laser work, and embroidery.

Y’all Decide helps reunion organizers gather a small group’s constraints, then shortlist compound-style grounds for the whole family.

A free set of calculators estimates S-Corp breakeven, compares 1099 contract rates with W-2 salaries, and plans quarterly estimated tax payments.

A desktop app that turns manuscript files into chapter audio, audio-quality checks, and distributor export packs.

A Chinese-language tracker of reported Codex and Claude quota boosts and resets, with links to official announcements.

A date-indexed database of anime, manga, and magazine records drawn from Japan’s Media Arts Database.

A client-review tool for agencies that sets revision rounds, collects page-specific notes and records sign-off.

Upload X-rays from a horse’s pre-purchase or lameness exam for a plain-English report linking findings to spots on the films.

Base & Meridian is building share-ledger, water-turn, assessment, and meter-billing software for Utah mutual water and irrigation companies.

A set of browser-based tools for making Gridfinity bins, splitting baseplates to fit a printer bed, and planning drawer layouts with downloadable STL files.

A browser-based tool that turns words into printable bubble-letter PDFs or SVGs, with adjustable letter height and layouts for oversized designs.

A step-by-step tool for assembling a kickball league email, previewing it, and copying the finished HTML into an email composer.

A free, no-install browser suite for diagnosing internet connections, keyboards, mice, audio, cameras, screens, sensors, and more.

A browser-based simulator shows how palletized boxes fit in trailers, containers, flatbeds, and intermodal units, including the space and payload left over.

A paid macOS clipboard utility that collects text, images, and files on a shelf beside the Dock.

A browser-based tool for preparing CCTV footage for UK subject access requests, with a redacted MP4 and a log as outputs.

A free prize-draw tool for events, with spreadsheet imports, configurable awards, multi-winner draws, and a downloadable offline version.

A free iPhone and iPad clapperboard app marks takes with a clap and screen flash, then logs them for spreadsheet export.

An independent tracker logs Claude usage-limit resets, shows a caveated forecast, and offers a free JSON API.

Cozy RPM offers indoor cycling in a browser, with free rides, structured workouts, and a small island route.

A collection of pattern makers, charts, and calculators for cross-stitch, beads, crochet, pixel art, LEGO mosaics, and Minecraft.

CSVProof presents a desktop CSV editor for inspecting, changing, comparing, and exporting files without hiding how values are interpreted.

A set of free calculators compares money decisions using historical prices, rents, rates, pay and returns in the UK and US.

CubeRoom lets people paint together in a 3D room, with drawing tools, movement controls, and shared rooms for solo or group sessions.

Deviation DSP is preparing Pulsar Hell, a macOS instrument for pulsar synthesis, with standalone, VST3 and AU formats listed.

An eight-question dog-weight assessment that says it estimates healthy-weight life-years and provides calorie, food-portion, and activity guidance based on the dog.

A browser-based converter turns CapCut Desktop project timelines into FCP7 XML for DaVinci Resolve or Premiere Pro, with captions exported as an .srt file.

A free set of dump-truck pricing calculators for owner-operators, covering hourly costs, job bids, load counts, and material conversions.

A free Mac app that records lectures, meetings, and calls, then transcribes them and creates structured notes on-device.

A free browser-based invoice generator sits alongside a dated tracker of e-invoicing obligations across ten European countries.

EV Verity offers free tools for estimating used-EV battery condition, planning range, and comparing charging and ownership costs.

A free map searches 5,731 named US waterfalls by location, distance, height, and directions.

An iPhone app that reads changes in magnetic signal as possible wall-fastener clues and lets users place temporary camera marks.

A source-linked index of serious crashes and traffic impacts reported by Florida Highway Patrol, with a map and filters.

An upcoming iPhone camera app pairs a scrolling script with front-camera recording, on-screen lighting, and a framing outline.

A free Mac app that brings notes, to-dos, spending, and an assistant into one offline workspace.

A phone service for New York veterinary clinics that says it can book appointments, collect refill requests, answer routine questions, and route emergencies.

A fuel-price comparison tool covering France and seven other European countries, with searches by location, fuel type, and distance.

A trip fuel-cost calculator that adjusts vehicle consumption for route type, load, air conditioning, and traffic.

A tool for teachers in Saudi Arabia that turns a short description of classroom work into organized performance-evaluation evidence and a printable PDF.

CardHawk describes a live-auction watcher that identifies trading cards on screen, estimates their value, and shows a suggested maximum bid.

GaugeMon is a native macOS menu-bar monitor for system metrics and processes, with an overview window and detailed charts.

A $249/month service for SEC-registered investment advisers that builds a firm-specific incident response program and maintains a dated service-provider evidence file.

A monitoring dashboard for FiveM server owners to review staff actions, economy events, player activity, and Tebex purchases.

A paid service that reviews Twitch streams of Steam games and organizes potential bugs, confusion, frustrations, and highlights into timestamped findings.

The tool analyzes pawn-shop POS exports and produces markdown, sell-off, buyer, and inventory guidance based on the shop’s sales history.

Qarar takes uploaded or browser-recorded meeting audio and presents a dialect-aware transcript alongside a formal Arabic summary, decisions, and tasks.

A Chrome and Edge extension that types copied spreadsheet rows into a web form you already use.

A Chrome and Brave extension that lets desktop Facebook users hide ads, recommendations, Reels, Stories, and other feed clutter.

GLP-1 Field Guide pairs an injection-site logbook with practical medication guides sourced to official labels.

A diagnostic for homeowners with certain solar leases that compares guaranteed production with actual output and can prepare a claim letter.

A Portuguese guide and set of player tools for PokéIdle, covering hunts, shiny capture, PvP, the market, and guild activity.

GuitarPassport offers guitar owners a way to register instruments, track ownership transfers, and check serial numbers against a public missing-instrument registry.

Huebris tracks miniature-paint pots across brands, with barcode scanning, conversion matches, triads, and a buy list.

A Ukrainian reference site pairing river-level readings from across the country with a daily lunar gardening calendar.

A searchable coding reference that pairs ICD-10-CM codes with billability checks, coding rules, and tools for comparing or checking batches of codes.

A free planner for laying out raised garden beds on a 12-inch grid, checking plant spacing and companion conflicts, and printing or sharing the result.

A Turkish-language guide for property owners and contractors navigating urban renewal, with zoning calculations, contract drafts, project checks, and legal explainers.

Keyloom lets Linux users remap keys through a visual editor, with options for per-application behavior, layers, shortcuts, and profiles.

A free, MIT-licensed Mac menu-bar app that displays Claude Code, Codex, and Grok plan usage and manages API keys through the macOS Keychain.

Kionel presents a browser-based way to move small files between isolated laboratory systems using screen-to-camera transfer, with signed receipts intended for offline verification.

Klargantt presents a browser-based tool for opening project schedules, recalculating dates and exporting Gantt charts and data in several formats.

Kloaf describes a tool for home bakers to collect customer orders, prepare WhatsApp replies, and track payments.

A browser-based tracker for recording remaining prizes at shops carrying prize-draw items.

An independent app-development brand presents iPhone and iPad apps for study notes, conversation captions, mobile-data perks, and family communication.

A browser-based tool that applies one selected crop to every page of a shipping-label PDF, then exports pages sized for a thermal printer.

A Spanish-language WARDOGS guide with interactive calculators, map data, weapon comparisons, and practical play guides.

A phone app for managing hunting-lease reservations, check-ins, chores, harvest records, dues, and camp messages.

A commission-management tool for manufacturers’ rep agencies, covering invoice calculations, payment reconciliation, rep statements, and reporting.

A free browser-based maker converts photos into 2.6 mm iron-bead patterns, with optional kits and finished pieces for sale.

A planning tool for estimating household appliance loads and comparing them with real generator models and fuel-specific ratings.

MenuManager helps hospitality teams review menu wording, track changes, approve a version, and hand it off for publication.

Minutes FC describes a football app for choosing lineups, tracking match events from the touchline, and keeping player minutes and positions across seasons.

A free calculator for mobile notaries that combines statutory act fees with travel, printing, loan-signing, and other service charges.

A free online Morse trainer pairs lessons with audio drills, a flashing-light exercise, and a keyboard-based telegraph key.

A browser-based set of tools for sending self-wiping message drops, hiding text in pictures, cleaning photo metadata, and working with passwords.

This iPhone and iPad app scans wine labels and helps you find bottles by their actual rack, row, case, or box.

Nearfield lets you build a graph of music tracks and explore connections using audio-feature similarity.

A Korean-language administrative-work platform for businesses, with calculators, form drafting, deadline tracking, and related tools grouped in one place.

A browser-based dashboard analyzes Trade Republic CSV exports for investment performance, deposits, card spending, and Saveback.

Nostalgo describes an app for digitizing old prints with a phone, correcting their appearance, and organizing them into family albums.

A Windows 11 utility that displays Claude Code and Codex usage limits in a screen-edge notch, with status cues for when an agent needs attention.

A daily index of personal robots pairs manufacturer list prices with FCC authorization records and status labels.

OLMExport offers a browser-based way to read an Outlook for Mac archive or convert it into formats including MBOX, EML, PDF, searchable HTML, CSV, contacts, and calendar files.

OrigoPass describes a workflow for manufacturers to gather product and supplier information, then publish a QR-linked digital product passport for each production batch.

A queue-based tool that shares one player’s Roblox window with CatWeb viewers, rendered as color blocks.

A Mac utility that decides what the play/pause key should do across Apple Music and media playing in Chrome.

A free drawing-reference tool deals out one photo at a time, then lets artists upload sketches and compare how others drew the same scene.

A Chinese- and English-language app concept for copying Bible passages by hand, with reading plans, daily verses, and reflection notes.

A free calculator for finding stat-point spreads that meet battle goals such as landing a knockout, surviving a hit, or outspeeding a target.

An invite-only community app lets people record event encounters by tapping an NFC name-tag sticker or scanning a QR code, then revisit those connections later.

A platform for Dominican land surveyors to manage cadastral survey files, documents, deadlines, client records, and title-registration steps.

A browser-based tracker that treats trading-card collections as portfolios, with cost basis, gains, card locations, and estimated values.

Purliko is a browser-based pattern workspace for crafts including knitting, crochet, embroidery, beadwork, weaving, tatting, and macramé.

A free reference tool for exploring 63 Hindustani and Carnatic ragas by mood, hearing their melodic movement, finding chords, and downloading MIDI for a DAW.

Reblend is a standalone Blender build that adds bidirectional path tracing, photon caustics, GPU path guiding, and nested dielectrics to Cycles.

Six free calculators help restaurant operators work through recipe costs, menu pricing, food and labor costs, break-even sales, and menu performance.

A signed daily dashboard tracks activity and message patterns across public Technocore rooms.

RowAudio presents three focused audio tools: a file analyzer and editor, an interface test utility, and a browser-based studio wiring diagrammer.

A Korean hiking finder organizes mountains by region and elevation, with a separate directory of forest-trail sections.

SaunaHop gathers London sauna venues and their available sessions in one place, then sends visitors to book directly with each venue.

A free Windows app for opening images, PDFs and videos, with tools for editing and converting files in batches.

A forthcoming iPhone app that combines surf, tide, wind, and light forecasts to suggest which saved spot to surf and when.

An iPhone energy-pacing app that estimates the cost of daily events and helps users plan around limited energy.

Solvefield presents a library of logic puzzles with playable samples and links to iOS and Android apps.

A Panama-focused order tool for shops handling WhatsApp requests, counter sales, payment checks, preparation, and local delivery.

An iPhone and iPad app and keyboard that turns spoken, rough-draft replies into cleaner text ready to send.