Useful Tools

A free outdoor reference for fishing limits, hunting seasons, and lake and river levels across eight U.S. states and Ontario and British Columbia.

A phone-based sky-identification app that labels nearby aircraft and drones, satellites and debris, planets, and deep-space probes.

A searchable, century-by-century chart aligns 1,501 leaders across 14 Anglican, Catholic, and Orthodox lines of succession.

Hypersphere brings spacecraft mission calculations—such as ground-station passes, link budgets, eclipses, coverage and close approaches—into one analysis workspace.

A free, open-source scanner for Windows and Android that reports configuration findings separately from checks it could not complete.

A browser-based DJ tool analyzes two tracks and lays out transition timing and mixer moves, alongside a House Top 30 and DJ sets.

A browser-based tool for translating English to uncontracted braille and back, with a dot-cell display, practice mode, and printable alphabet chart.

Cabigen is Russian-language software for furniture workshops that brings room measurements, 3D design, estimates, cutting layouts, and CNC output into one project.

A tracker of flight-attendant hiring at 23 US airlines, with status, pay, bases, requirements, and links to airline sources.

A free Android companion for 2011–2017 Nissan Leafs that shows battery health, charge sessions, trips, and compatible nearby chargers.

A free, open-source menu-bar utility for Mac that lists hidden icons and lets you open their menus from a hanger icon.

A database that gathers experimental entries about protein conformation and maps them to shared states.

Opening to the public in early November 2026: a searchable archive of Egyptian TV commercials, indexed by scene, brand, occasion, and tone in Arabic and English.

A searchable library of supplement and sports-nutrition ads that have run for at least 30 days in Meta’s public Ad Library, tagged by angle and format.

A multilingual guide to family activities, places and events in Doha and across Qatar, with practical details for planning an outing.

fh2net is a community launcher and server network for bringing online play back to Forza Horizon 2.

A free browser-based rack of synthesizers, drum machines, sequencers, and effects that can be patched together and used to write songs.

Good Shift Care is an offline phone app for home-care visit notes, client details, and tracking hours, miles, and pay.

An Arabic research tool for comparing hadith texts across nine collections, with search, narrator maps, timelines, and links to Quran verses mentioned in the texts.

A free, no-account lookup for US motor carriers and freight brokers, combining operating authority, insurance filings, and safety history with source dates and verification steps.

A travel discovery tool that ranks city neighborhoods by everyday amenities and visitor-oriented places, helping travelers choose where to stay or find a nearby local-feeling street.

A free, open-source Android medication tracker for recording doses, managing multiple people’s routines, and checking supply levels without an account or internet connection.

A searchable catalogue pairs paid apps with free, open-source replacements, vendor-listed prices, and notes on what users may give up.

A color workspace for browsing palettes, making gradients, checking contrast, and generating or editing color combinations.

An interactive toy-piano emulator pairs live-playable instrument voices with a rhythm game built around songs and falling notes.

A free, no-account zazen app in the works pairs a bell timer and sit log with plain instruction and a directory of Zen centers.

A set of free tools helps local NGOs prepare for partner assessments, calculate overhead costs, and plan risk-sharing conversations.

An interactive near-Earth asteroid dashboard pairs NASA/JPL data with experimental long-range orbit forecasts.

A Hindi bookkeeping app for brick kilns that connects production counts with stock, wages, customer accounts and cash records, including offline entry.

A dispatch tool for vehicle operators that turns pasted Zalo booking messages into editable trip entries.

An interactive zoom runs from low Earth orbit to Andromeda, spanning 300 kilometres to 2.5 million light-years on one scroll wheel.

Aspetto describes an iPhone and Apple Watch Ultra tool for planning spearfishing and freediving trips, logging dives, and saving spots.

A searchable directory of licensed roofing contractors, with license details and disciplinary records drawn from Illinois public sources.

Keepersbook helps licensed zoos in Great Britain prepare annual stock records and organize inspection documents.

A browser-based editor for sketching empty rooms in 2D, viewing them in 3D, and walking through the results.

MakesFace lets you design a Garmin watch face, check it against your watch, and send the design to its app.

An interactive atlas matching each film’s story locations to its actual filming spots, scene by scene.

A searchable directory of Japanese hot-spring baths that admit day visitors, with prices, opening times, filters, and transport details.

A free browser-based tool for comparing PDF, Word, text, and Markdown documents, with word-level changes and redline views.

A browser-based sewing workshop that drafts printable patterns from a garment photo, with measurement editing and a 3D preview.

A domain-research tool that compares registrations, site use and asking prices across .si, .ai and .com name sets.

RazeGo is a navigation app for Iraq with downloadable offline maps, multi-stop route planning, traffic reports, and spoken directions in Iraqi dialect or standard Arabic.

A searchable reference to 25 peptide monographs and comparisons, organized by evidence grade and linked to research and regulatory sources.

A free, open-source Android app that brings wireless Android Auto and motorcycle-specific ride features to compatible EasyConn/Carbit dashboards.

An open-source printable set turns the English BIP39 word list into physical tiles for seed-phrase demonstrations and offline random selection.

A free browser tool for shaping, previewing, and exporting customizable 3D-printable lampshades.

A woodworking toolset offers eight calculators for shelf sag, wood movement, moisture, board feet, drawers, species, and finishes.

ShoalScout brings aquarium fish, shrimp, plants, and corals from US breeders and stores into a searchable catalog with prices, availability, and shipping information.

A free browser tool that turns audio into visual sketches and lets users draw shapes to generate sound.

A browser-based dive planning tool scores 157 sites from North Carolina to the Florida Keys using marine forecasts, tides, site orientation and divers’ reports.

A native Mac utility that sends files to a Dock cauldron, with flame effects, stats, achievements, and unlockable skins.

A public benchmark compares virtual-staging tools by running them on the same ten difficult room photos and publishing side-by-side results.

A daily tracker of directors’ and officers’ share dealings, drawing on public filings across Europe, the United States, Japan, South Korea, and Taiwan.

A free PERM timeline estimator that uses an application’s filing date and the Department of Labor’s published processing data to estimate when a decision may arrive.

Unhindered is a free, open-source beta app for Linux and Windows that uses an ordinary webcam and microphone for computer control by head movement, gestures, and voice.

A seafood lookup that connects fish labels and store products with sourcing methods, certification details, mercury, and omega-3 information.

This Korean-language calculator compares original and proposed tire and wheel sizes, including vehicles with different front and rear specifications.

A Korean-language reference for League of Legends’ ARAM Mayhem mode, organizing champion-and-augment combinations, item setups, and video examples.

A free, open-source 3D modeler for woodworkers that generates cut lists, cutting diagrams, and shopping lists from modeled projects.

A configurator for the DragonFlyer aircraft lets visitors vary the motor, battery, pilot weight and cowl, then estimate hover time and a ZIP-based total.

An interactive music tool that shows scales and modes on several instruments, plays their notes, and offers backing-band and drone practice.

A free Mac disk-cleanup app that maps storage and suggests items to remove, with review before anything is moved to the Trash.

Free browser-based travel tools and source-citing guides cover jet lag, medication timing, flight comfort, and packing for travelers over 50.

A free browser-based calculator estimates concrete or cinder blocks for a wall, including openings, waste, pallets, and material cost.

A forthcoming audiobook player for technical books that displays each diagram when the narration reaches it.

A small shop selling overlays for TikTok LIVE streams, with a free version for checking setup and demos before buying.

A Chinese-language site combining traditional divination and calendar tools with explanations of the classical sources behind them.

NEDS presents daily conditions scores, forecasts, dive logs, and buddy-finding for 118 New England dive sites.

A Mac app for gathering photos and videos from multiple drives and backups, reviewing duplicates and dates, and organizing them into an archive.

A lookup tool and field guide for identifying North American freight cars and understanding their reporting marks, stencils, and placards.

An open-source, self-hosted production planner that connects screenplay scenes to their shot lists.

TrueTake presents a two-phone method for creating a signed video record intended to show that footage was captured live.

A browser-based tool for turning Nortek Vectrino ADV records and survey tables into wake maps and turbulence statistics.

An AI assistant for Singapore early-intervention assessors that drafts casenotes from assessments and observations in Word or Google Docs.

A free Windows app for writers and screenwriters that brings fictional maps, characters, timelines, calendars, and manuscripts into one project.

The tool compares public weather forecasts and past conditions with a user-entered burn prescription to show when conditions may fit.

A pre-launch tool proposes to simulate what subscribers might have made from crypto calls after accounting for delayed entry, position size, fees, slippage, and exit rules.

CamRelay is a macOS app that lets one Mac’s camera and microphone act as a webcam and mic on another Mac.

An unofficial database for browsing ClariS songs, albums, concerts, setlists, and related listening details.

A free, filterable library of AI prompts and procedures for corporate accounting close tasks.

A free, browser-based tool that transcribes audio or a video's sound into a downloadable MIDI file.

Joulio offers Kenyan businesses a free solar savings check and a report that sizes a system, estimates a fair price, and reviews installer quotes.

A free, no-account tool for logging unwanted calls, texts, and email and preparing complaints about certain repeat contacts.

A coming-soon iPhone and iPad practice journal for organizing played, learning, and wished-for music, with rankings and practice logs.

Snorfle turns web pages, RSS feeds, and Markdown into EPUBs for e-readers.

A desktop point-of-sale, repairs, inventory, and invoicing suite aimed at Algerian shops, with English, French, and Arabic support.

An interactive Vedic time-and-astrology site for locating the present in traditional time units and exploring birth tithi, kundali, Sade Sati, and compatibility.

An App Store CNC lathe assistant with turning calculators, a tolerance lookup, and copy-ready FANUC program blocks.

A native macOS utility for fine-grained scrolling, brightness and color controls, plus a customizable orb of system commands.

A native macOS launcher for searching files, opening apps, handing work to AI agents, and reaching a terminal from the keyboard.

A practical AI resource for Catholic parish staff, with ready-to-use prompts, beginner guidance, tool privacy notes, and summaries of diocesan policies.

A Mac utility that captures part of your screen, extracts its text, masks sensitive details, and prepares a description for an AI chat or coding agent.

A public map for Colorado, Utah, Arizona, and Nevada that brings together shooting ranges, closures, and fire-restriction information.

A tool for twin-spindle CNC lathes that wraps existing CAM toolpaths in transfer macros and generates a job-specific setup sheet.

A sourced guide to meat labels and state rules, with an eight-question quiz and a searchable directory of butchers, farms, markets, and restaurants.

A Rhode Island electricity-rate comparison that labels offer verification, renewal risks, and municipal aggregation rates.

A patient-facing tool that turns written CT, MRI, or PET reports into plain-language explanations and a 3D body map, in English or Spanish.

A label-scan double-check and private injection log for GLP-1s, insulin, and other home injections.

A Tokyo guide for finding junior soccer fixtures, results, and trial sessions by area, school year, and date.

A browser-based tool that identifies tennis points in match footage and exports point-only match cuts or vertical shorts.

A San Francisco street-cleaning map estimates when sweepers—and the first ticket—will reach a particular side of a block, with alerts and local reports.

Started turns a task you’re avoiding into one small first step, then offers a two-minute session with Sam.

A free Chicago cycling hub for finding routes, bike shops, repair spots, Divvy stations, rides, and local cycling information.

A native Mac app records a screen and voice, pairs spoken comments with drawn marks, then copies numbered text and images for a coding agent.

A searchable catalog of Model Y L accessories, labeled by what sellers say about compatibility and paired with seller prices.

An upcoming audio plugin for flute players, designed to adjust breath independently from tone and add room, width, and a drone tuned to the player’s key.

A QR-based service lets fans send and pay for shout-outs that an event announcer can read over the loudspeakers.

A subscription alert service for Brazilian exporters that tracks U.S. tariffs, EU-Mercosur quotas, and EUDR deadlines by NCM product code.

A searchable film-camera directory pairs model details with sample photographs, comparisons, and buying guides.

Aprire File P7M lets visitors open signed PDFs and XML invoices in P7M envelopes, view their contents, and download or export documents without an account.

A free, self-guided diagnostic for carriers and applicants trying to resolve problems with their Motus records.

A food-manufacturing tool for tracing ingredient lots through production, quality records, and customer deliveries to prepare recall documentation.

BatchNorth reviews food inventory exports against customer shelf-life cut-offs to identify stock that may lose its usual sales route, estimate its cost exposure, and flag actions to assess.

A browser-based tool that turns a receipt into shareable line items, so friends can mark what they had and work out what they owe.

BillSwap estimates electricity, water, gas, sewer and trash costs for the same household in up to three Southern California locations.

A browser-based video tool for detecting faces, choosing which ones to keep visible, and blurring the rest without uploading the clip.

A free, no-account browser tool that turns Word, Markdown, or plain text into EPUB 3 files and print-ready paperback interior PDFs.

It offers an offline guide, editors, and downloadable configurations for using a six-key Stream Deck Mini or 15-key MK.2 to launch MiSTer consoles.

A free individual zakat calculator for cash, precious metals, investments, pensions, crypto, and business assets, with its calculation steps and nisab method shown.

A searchable campground comparison site listing fees, site counts, hookups, RV limits, pet rules, and nearby trails.

A Korean camping reference site compares tent dimensions with campsite deck sizes, including estimated space for guy lines.

Caseback proposes a portable record of a watch’s ownership, service history, and theft checks.

A Slovenian fuel-price guide covers 548 service stations, with prices organized by fuel, municipality, region, and highway location.

A research resource tracking 83 chip companies across China, Taiwan, Korea, and Japan, alongside earnings dates and export-control actions.

An interactive chord explorer lets users compare voicings, assemble a basic chord track, and export it as MIDI or a chord sheet.

A color-matching tool based on the 159 colors and 348 combinations documented by Japanese painter Sanzo Wada in 1933.

A browser-based vacation-rental checklist for tracking cleaning, restocking, issues, and host review, with print and export options.

A searchable guide to local multiplayer games, organized by console, player count, and play mode.

A browser-based tool for making cross-stitch patterns, editing DMC colors, and downloading printable charts.

CueTick presents an Apple Watch snooker scorer, with an interactive demo and iPhone tools for reviewing matches and tracking practice.

A small collection pairs a dial-controlled English-to-corporate-filler translator with an in-browser tool for making 3D-printable insole lifts from a photo.

A Windows app for flatex Austria users that calculates portfolio performance before and after Austrian capital-gains tax.

A Japanese-language service that organizes public tender notices and surfaces Kumamoto bids a contractor may be eligible to enter.

A browser-based indoor training app for mountain bikers that says it rebuilds real trails and matches smart-trainer resistance to their terrain.

A USDOT-number lookup for MCS-150, UCR and IFTA deadlines, with optional email reminders and paid monitoring of public FMCSA records.

An Android app for clothing boutiques that tracks stock and sales, records payments, and makes promotional posters from product photos.

A browser-based ECU tuning platform for Speeduino, rusEFI, epicEFI, and MegaSquirt, with table generation, autotune, logging, and cloud project management.

A private recordkeeping tool for separated parents to log exchanges, expenses, and other events, then assemble a summary for a lawyer.

A campaign workspace for 5e and Pathfinder 2e, bringing character sheets, combat tracking, maps, rules references, and session recaps together.

A free tool for dating water heaters, furnaces, and AC units from their serial numbers, comparing repair and replacement costs, and checking a contractor quote.

A paid email and CSV service that sends weekly updates on company-level FDA clearances, listings, recalls, and warning letters, filtered by topic.

FightRead takes a short fight clip and offers a coach-style scouting report with logged habits, tells, a game plan, and drills.

An interactive learning lab for exploring foil components and how setup, rider, wind, and water variables affect an illustrative model.

A tool for making a phone-ready food allergy pass with selected or custom foods in one of 10 languages.

A free, no-sign-up tool crops photos to listed ID dimensions and lays them out for printing; the page says processing stays on your device.

A crew-management app for school and community theatre programs, covering build hours, calls, shifts, assemblies, and tasks.

TapeTalk is a Windows recorder that captures computer audio, organizes recordings into tracks, and converts batches of audio files.

WAYO presents a free iPhone beta that lets users lock their apps and ask trusted contacts to help them regain access.

A free web tool for comparing historical wind conditions at kitesurfing, windsurfing, and wing spots by date and sailing hours.

An interactive privacy demo shows what a website can learn from a browser and device, with explanations of fingerprinting and permission-based access.

Verteo compares airport-to-destination transport options, with operator prices, travel times, and route details.

A spatial walkthrough interface for building site-specific procedure drills from 360-degree photos, with verification logs and printable field worksheets.

A mobile IRC client for iPhone and Android that connects to servers users choose, with chats and saved history kept on the device.

The B2B tool says it converts pharma email designs, copy decks, spreadsheets, and image assets into Outlook-safe HTML and review materials.

HeardHer presents a health-tracking app that turns brief daily symptom logs into a report users can take to a doctor.

Heardz proposes an acoustic sensor that identifies wildlife, people, vehicles, and gunshots, then sends detections to an existing trail-camera app.

A macOS virtual hi-fi system described as recording from audio interfaces and Mac apps to cassette, DAT, or hard disk.

A Windows app that finds plays in finished League of Legends and Teamfight Tactics streams and packages them into upload-ready highlight videos.

An England-only address checker that tests a home's plot against planning designations and outlines permitted-development rules for common projects.

A sourced comparison tool estimates whether portable power stations can run household loads, and for how long.

A browser-based tool converts images and SVGs into 2.5D reliefs, cutouts, extrusions, or lithophanes, with previews and STL downloads.

A $29-a-month intake form that sends website prospects into Clio Manage, with named-party conflict checks and matter notes.

A free fan-made toolkit for Star Citizen players, with a hauling planner and a Discord bot for fleet operations.

A 15-state calculator turns job dates into notice, lien, and lawsuit deadlines, with statute references and optional reminders.

A Kīlauea monitoring dashboard bringing together USGS status updates, webcams, maps, charts, weather, and alerts.

A searchable parts database shows which tools, bits, batteries, and other components come in each kit—and which kits include a part you need.

A browser-based toolkit for quantitative Marxian political economy, with calculators, worked examples, derivations, assumptions, and citations.

A paid briefing service that says it summarizes Kuwait government tenders in English and Arabic, matching them to a subscriber’s business profile.

La2eeto presents QR-linked emergency profiles and lost-and-found reports for people, pets, and belongings, with contact routed through private messages.

A browser app for preparing laser-engraving projects and connecting to a laser over USB or Bluetooth.

A searchable tracker comparing lateral hiring bonuses, pay, pensions, and out-of-state eligibility at U.S. police agencies.

A free, bilingual word-search game and planned large-print puzzle books for seniors and people with low vision.

A free reference for MacBooks from 2016 onward, with specifications, known issues, macOS support, charger information, and buying advice.

A Spanish-language PDF library of 90 before-and-after shelf, counter, and checkout maps for small neighborhood shops.

A web app for organizing Hindu Balinese ceremony preparations with ritual calendars, offering checklists, photo records, and reminders.

A searchable directory of mortgage lenders and the lending activity they reported under the Home Mortgage Disclosure Act.

A Shopify tool that reads supplier price lists and stock files, maps their data, and syncs inventory changes to a store.

A $24 digital kit guides you through building a Raspberry Pi setup that raises quiet dialogue and reins in loud scenes on a TV or soundbar.

Mushid presents a question-by-question tool for narrowing down mushroom species from visible characteristics.

Nascera presents GEDCOM family trees as an explorable 3D galaxy, with several ways to view generations and share the result with relatives.

Nestbill presents a shared ledger for roommates and families to record expenses, divide bills, and track who owes what.

An iPhone voice recorder that turns recordings into notes, with each line linked to its place in the audio.

A Mac menu-bar app that keeps a MacBook awake with its lid closed, so long-running AI-agent jobs and other tasks can continue.

An open-source invoicing and bookkeeping tool for Israeli businesses, covering quotes, receipts, tax invoices, contracts, and expenses.

OpenKeys presents an Android workspace for keyboard players to organize setlists, layered sounds, song sections, lyrics, and MIDI controls for live performance.

OrbitNight offers satellite tracking, pass predictions, sky-event guides, and tools for identifying unfamiliar lights.

A free INCA TOPS app for Red Pacomarca breeders to track alpacas, breeding, births, and fiber from a phone.

A venue-management app for municipal cinemas, cultural centres and auditoriums, bringing programming, staff schedules, technical riders, space bookings and reporting together.

A browser-based set of 23 customizable tools for turning photos, words, and journeys into paper-style motion clips.

A no-sign-up workbench for editing, converting, organizing, and compressing PDFs in the browser.

PenHour turns a paper-writing session into a searchable Mac notebook: start a timed session, write by hand, then scan pages with an iPhone.

A searchable directory of research-peptide storefronts, with supplier files that pair letter grades and eight checks with documents and other public records.

A browser-based tool for extracting single frames, time intervals, custom frame rates, or every original frame from a local video, with PNG or JPG downloads.

A Thai-language app for saving GPS locations, deed details, photos, and notes, then finding or sharing those places later.

A browser-based tool that converts static SVG files to PNGs at chosen dimensions, with transparent or solid backgrounds.

A free browser game for practicing American football endgame decisions through daily, preset, or custom situations.

PlotBlock lets creators build branching 3D stories by arranging blocks for dialogue, character performance, camera movement, and effects.

A browser-based studio turns an image into a pony-bead tapestry grid, with pattern and bead-list downloads.

PrintLasts presents a QR-code checker and static-code generator, plus a paid tool for auditing print runs.

A web app that connects competitive-game matches with sleep, heart rate, caffeine, and habits to estimate form and surface personal patterns.

A browser-based Solana watchlist that encrypts saved public addresses locally and mixes them with decoys when requesting balances.

A French-language calendar tracking when registrations, race lotteries, trail permits, and hut bookings open around the world.