Useful Tools

A Korean-language MapleLand fan calculator for damage thresholds, character stats, equipment choices, buffs, and upgrade efficiency.

A free, local manga reader that breaks pages into full-screen panels, adds optional motion, weather, and sound, and works with chapters already on your device.

An interactive atlas reconstructs Citi Bike station flows, routes, ridership, and rebalancing patterns across New York and Jersey City.

A browser-based validator and converter for DAT, OPT, LFP, and DII eDiscovery load files.

A searchable reference to 181 pasta shapes, with dimensions, cooking times, regional context, sauce pairings, and substitutes.

An allergy-aware menu tool that reads photos, pasted text, or menu links, marks common allergens, and translates questions for the kitchen.

A Mandarin-learning app built around finishing real audiobooks sentence by sentence, with listening practice, aligned pinyin, translations, and character breakdowns.

A free calculator checks an e-commerce parcel’s empty-space ratio against the EU’s stated 40% PPWR limit.

A Northeast directory that lets shoppers find 390 beef farms and compare feed practices, buying options, share prices, and individual cuts.

A free browser-based toolkit for generating parametric STL files for gears, screws, boxes, bearings, grilles, and pegboards.

A privacy-first browser tool that converts Google Maps Timeline JSON into cinematic MP4 videos.

A Portuguese-language assistant that turns a Brazilian VFR flight request into a route, briefing sheet, weather summary, and GPX file.

A Japanese toolkit of free calculators and checklists for salon owners, covering staffing, pricing, profitability, marketing, inventory, hiring, and daily closing tasks.

Compliance software captures gas-pipeline pressure-test records, ties each entry to its source document, and preserves an append-only audit trail.

A browser-based solar calculator that simulates every hour of a year against utility tariffs, export rules, financing choices, and system assumptions.

A link-making tool that hides parts of an image behind a tactile scratch-off layer, with voice playback tied to the recipient’s hand.

A phone-first workflow guides Florida-licensed inspectors through form OIR-B1-1802, captures required evidence, validates answers, and exports the adopted PDF.

A browser-based workbench for compressing, converting, resizing, and cleaning up images and PDFs without sending files to a server.

A privacy-focused tool that detects and blurs faces and license plates in real-estate listing photos without uploading the images.

A self-facilitated card workshop helps agency founders and leadership teams examine growth across six categories.

A live probability tracker estimates when OpenAI’s next Codex reset may arrive, using recorded reset history and published signals.

Autome is a Telegram-based assistant that says it can remember chats, voice notes, photos, files, links, lists, and tracked data, then retrieve them in plain language.

A public, timestamped catalogue tracking digital-service prices, quotas, rate limits, model parameters, and other fast-changing details.

A screenplay-production tool that turns a PDF into scenes, cast days, locations, eighths, schedules, sides, budgets, and department paperwork.

Bulb lets film photographers speak each frame’s settings and notes, calculates reciprocity adjustments, and writes the resulting data into lab scans.

A Wardogs gaming squad page pairing an open tactical range calculator, map, and armoury with lore, raid clips, and an invitation to join by using the [BULL] clan tag.

A local-ranking scanner that shows small businesses where they appear across their city and what to fix next.

A focused recording tool for maintaining long series of figures, checking entries, building tables, and exporting durable copies.

A Louisiana inshore fishing guide combining NOAA conditions, tide and solunar data, catch-rate statistics, podcast advice, and decoded fishing trips.

A searchable knowledge base of documented cement-plant incidents, interventions, outcomes, and transfer limits.

A paid WordPress plugin that lets appliance sellers offer live U.S. Consumer Product Safety Commission recall searches under their own branding.

A free, browser-based chess platform with 27 opponents, unlimited game review, 12,000 puzzles, and an opening explorer built from 4 million games.

A fan-built map of official Chiikawa-related shops, events, food spots, facilities, and places connected to creator Nagano.

A construction-estimating workspace with 55 calculators for quantities, materials, waste, costs, and client-ready quotes.

A native macOS app that converts images, video, audio, documents, spreadsheets, and data directly on the Mac.

An offline iPhone and iPad habit tracker for recording what you stopped, what you started, and what those choices save.

Deadlist audits crypto trading strategies against every Binance perpetual contract it lists, including contracts that were later delisted.

Enterprise software for trade shows that schedules buyer meetings, manages travel funding, and measures what happened at the tables.

A browser-based scanner generates lookalike domains and checks which are registered, live, or configured to send email.

A bilingual field-estimation tool that turns spoken construction details and site photos into quantities, timings, equipment plans, and customer quotes.

A New York State EMS operations platform for personnel records, certifications, vehicle maintenance, and qualification-aware shift planning.

A macOS photo editor that combines conventional layers and adjustments with selection-based generative editing, blending, and canvas expansion.

Filament turns music into real-time 3D visuals, laser patterns, DMX lighting, MIDI control, and phone-based performance controls.

A public toolkit of calculators, graders, planners, and diagnostics for dental practices, consultants, job seekers, and founders.

A free, interactive atlas of 254 world flags with quizzes, memorization guidance, colour browsing, symbols, and look-alike groupings.

A reader for learning through books, with contextual word hints, spoiler-safe character memory, linked notes, and spaced-repetition study.

A community-curated directory for finding free digital tools, services, media, software, and learning resources.

A browser-based quilt design tool that turns blocks, layouts, and photos into editable patterns, fabric calculations, and printable cutting instructions.

A free, standalone iOS tracker for PlayStation trophies, with local history, rarity charts, and a transparent “what to platinum next” advisor.

An interactive instrument-cluster prototype that lets visitors operate and stress-test a simulated Chevrolet Impala.

A fan-made Hugo Awards tool for ranking ten years of Best Novel finalists and turning a ballot into a shareable sci-fi image.

A searchable archive for finding, filtering, comparing, and inspecting historical cricket match participants.

A focused guide to collecting reserved rail tickets at 23 Japanese stations, with machine locations, service coverage, hours, and required items.

A construction estimator that adjusts quantities and rates by Kenyan county, then produces editable bills of quantities and exports.

A Turkish economic dashboard measures wages, inflation, working time, portion size, and city differences through the price of a standard kebab.

A Spanish-language tool that processes sheet-music PDFs and returns copies labeled with note names for study, printing, or further editing.

A free iPhone app for women living with lymphangioleiomyomatosis, organizing medication, test results, symptoms, appointments, expenses, and emergency information.

A Mac app that builds and publishes a photographer’s portfolio for a single purchase instead of a recurring subscription.

LibreTracks is free, open-source software for arranging and performing multitrack live shows from prepared stems.

A browser-based SVG animator that reveals an artwork’s anchors, Bézier handles, guides, and contours as it draws, then exports animated SVG, 4K MP4, or PNG.

A free lookup tool for checking a machine’s identity, recalls, estimated value, and purchase due diligence from a VIN or equipment serial number.

An interactive map-painting tool that turns real places into art for sharing or high-resolution printing.

A browser-based tool that turns Markdown notes, folders, and knowledge-base syntax into staged Anki flashcards.

A photographic field guide to twenty markets across five countries, with an object-scanning feature that turns curious finds into collectible Bazaar Cards.

Une application transforme les dessins d’enfants en fiches-souvenirs numériques, légères et imprimables.

MenuMap matches a natural-language food request with an Australian venue, explaining the fit through location, hours, atmosphere, menu items, reviews and budget.

A Bengali-English tracker for meals, groceries, rent, deposits, and shared-house expenses in a mess, hostel, or flat.

A Commander deck builder that imports lists, checks legality, prices cards against your collection, and playtests decks against an AI rules engine.

An iPhone and iPad planning app for guest lists, seating, budgets, schedules, suppliers, to-dos, and more.

A streamer-specific PUBG tracker that records motor-glider matches, opponents, weapons, telemetry, and air-to-air medals.

A browser-based photo pipeline for culling, correcting, grading, and exporting images without uploading them.

A TBC Classic tool that turns a public Warcraft Logs report into player-by-player coaching on preparation, rotation, cooldowns, avoidable damage, and deaths.

A local-first converter that turns complex PDFs into source-linked Markdown document packs for AI workflows and tools such as Obsidian.

A plain-language philosophy tool that answers from indexed books, quotes the relevant passages, and refuses to guess when its sources come up empty.

A browser-based pie and donut chart maker that imports data, supports direct slice editing, and exports PNG, SVG, or CSV without an account.

A browser-based record system for serious reptile keepers, covering husbandry, facilities, pedigrees, genetics, breeding, sales, and reports.

A public-record checker that searches 2022–2024 Form 5500 filings for repeated late participant-contribution reports.

A free suite of twelve calculators helps vegan marathon runners manage fiber, carbohydrates, sodium, fluid, caffeine, recovery, and product ingredients.

A personal safety check-in that alerts chosen people when you miss a deadline, without live location tracking.

A private encrypted journal for quick notes, future-self time capsules, and letters intended for people you name.

An Android app that sounds a full-volume alarm when someone unplugs your charging phone.

The Lath is a prototype device that lets an FPV aircraft apply marking paint or expanding foam from the air.

A local-first Markdown workspace for reading, editing, converting, and presenting documents across desktop operating systems.

A self-hosted network documentation tool maps buildings, cabinets, ports, cable paths, VLANs, and IP addresses onto floor plans.

A browser-based workbench for validating and repairing 837 Professional claims, decoding 835 remittances, and auditing denials.

Forward an Instagram ad to Scout and receive a verification card covering price history, review patterns, product specifications, and seller details.

A free American MahJong learning and playing experience with guided lessons, bot opponents, private multiplayer rooms, a club directory, and a Q&A forum.

A connected shipment-planning workspace for CBM, dimensional weight, pallets, container utilisation, freight costs, and SKU-level allocation.

A native macOS screenshot compositor for capturing, annotating, redacting, framing, and exporting polished images.

An iPhone and iPad singing app that measures your pitch live as you practice songs and exercises.

A browser-based construction takeoff toolkit covering everything from deck posts to paint tins, with metric and imperial units.

A browser tool that calls out sailing start sequences through your earbuds, with horn sounds, voice controls, sync buttons, and a committee-boat PRO mode.

A plain-English monitoring service that checks nonprofit websites, donation pages, email delivery settings, domains, certificates, speed, and other important pages.

A free browser workshop for generating parametric STL files for gears, screws, boxes, bearings, grilles, and pegboards.

A private medication companion for tracking supplies, dose routines, refill timing, and reminders.

A toolkit of free calculators, graders, planners, and diagnostics for dental practices, consultants, job seekers, and founders.

A searchable, crowd-shared database of wedding venue pricing across the San Francisco Bay Area.

A network-intelligence tool that traces links among companies, people, institutions, and events using cited filings and company disclosures.

A decision-tracking tool that keeps long projects organized through email-reply threads, attachments, and a visible record of what was decided.

A free macOS and iOS keyboard that converts phonetic Roman-letter typing into Thai as you type.

A hold-to-talk dictation tool that inserts transcribed speech wherever your cursor is, without an account, upload, or subscription.

A Thai-language service that turns procurement TOR documents into a traceable compliance matrix and preliminary risk report.

An evidence-first automotive reference that tracks specifications, gearing, colors, and maintenance by exact vehicle configuration.

VeroRoad ranks automotive diagnostic tools for a specific vehicle and task, then presents budget, premium, and Amazon buying options.

Verse translates and re-typesets webcomic pages into multiple languages while keeping the artwork on the creator's device.

Privacy-first analytics that publishes a shareable traffic report backed by a daily tamper-evident hash chain.

A Windows app that translates your computer’s audio in real time, voicing games, films, streams, and meetings in your chosen language.

A tool-deal verification site that compares retailer price claims with witnessed offers for exact products and kits.

WhatCanISell sells editable HTML tools that makers and marketplace sellers can brand, license, and list as their own products.

An expected-value calculator and ranking system for sealed Pokémon, One Piece, and Magic products.

A collection of 88 small tools for text, encoding, hashing, structured data, web addresses, time, units, and developer chores.

A World of Warcraft addon catalog that extracts technical details directly from each package’s .toc file.

Chico is a shared childcare coordinator that logs routines, medicines, school tasks, and handoffs for every caregiver.

An independent reference site indexing 1,990 SEBI-registered Alternative Investment Funds and charting the industry’s quarterly statistics.

An evidence-led explorer for comparing historic temperature, rainfall, daylight, and confidence by place and month.

A browser-based event camera where guests take a finite number of phone photos, then see the sealed roll together at a chosen time.

A regional infrastructure toolkit that connects project ideas with schemes, detailed reports, public-works estimates, and Arunachal fund data.

TeamPalette is building a shared one-screen board for coordinating junior-sports attendance, carpooling, duties, lunches, and supplies.

A live analyzer that checks ads.txt and app-ads.txt records against sellers.json files.

An unofficial Aliens: Fireteam Elite 2 database for comparing classes, weapons, missions, and squad loadouts.

A research catalog that shows which vehicle features remain free, become subscription services, or can be replaced by phone-based alternatives.

An offline-oriented Android app for scripture reading, daily practice, vows, meditation, Buddhist calendar reference, recitation, and copying texts.

A portable Windows utility that sends small synthetic mouse movements while you step away, keeping idle-based status indicators active.

An audio visualizer that uses real bass response, retro car-stereo graphics, and vertical video layouts to make short-form music clips.

A coming-soon race-day nutrition tracker for Backyard Ultra crews, logging a runner’s intake round by round.

A browser-only generator for up to 50 unique word or number bingo cards, with print layouts and a matching draw deck.

An iPhone vocal-training app that separates a song’s vocals, extracts its target notes, and draws your live pitch over them as you sing.

A case-review tool that ranks collected evidence, maps it to elements of a charge, and flags gaps or contradictions while a case is still open.

Free freight-document generators and a detention calculator create dated, exportable records for trucking claims.

An interactive monitor connects mineral production and reserves to refining hubs, transport corridors, ports, and supply-disruption timelines.

A browser-based generator that builds accessible palettes, semantic tokens, themes, previews, and production-code exports from a single color.

A whimsical calculator where thirteen math-mates perform the same arithmetic with distinct faces, colors, personalities, and sounds.

A shipping calculator compares a parcel’s actual weight with dimensional weight and identifies which figure carriers may bill.

An Australian tool for organising belongings and financial information after separation, with private choices and a shared comparison.

A commission workspace for jewellery designers and gem dealers that connects clients, stone selections, design iterations, suppliers, stock, and quotes.

A Hebrew-language tool for splitting shared family, holiday, camping, memorial, and friends’ trip expenses by household size and attendance.

A searchable registry of 206 Swiss family offices and service providers, classified by type, canton, source, and verification date.

A paid intelligence service that captures Miami-Dade debt-collection filings overnight, reads the complaints, and briefs one consumer-defense firm per territory or practice slice.

FilePoppy gathers texts, emails, photos, and recordings from a deal into an attributed, page-numbered PDF.

A Dutch troubleshooting tool for bicycle mechanics that turns an e-bike fault code—or a plain-language symptom—into a step-by-step inspection.

An unofficial Fantasy Premier League planner that emails weekly transfer, lineup, captain, bench, and chip recommendations.

Decal turns local websites, dev-server routes, and downloaded HTML into editable Figma layers rather than flat screenshots.

A browser-based image toolbox for compressing, resizing, converting, cropping, and removing metadata without uploading files.

StayUp keeps a Windows PC awake for a chosen duration, until a clock time, while a selected app runs, or on a recurring schedule.

A memorial-banner creator that combines family photos, scene instructions, and editable names, dates, and messages into a downloadable wide-format design.

A browser-based calculator estimates the monthly cost of a US home, the equity built over time, and the household income needed to carry it.

A free browser-based collection of 82 mechanical engineering calculators covering design, manufacturing, fluid power, GD&T, CNC, and shop work.

A tabletop campaign tool that reads a GM's messy notes, learns their custom rules, and helps maintain the world during play.

A pet health and medication tracker for people caring for older or chronically ill cats and dogs.

HalfStep turns musicians’ practice sessions into a recording-backed progress log, moving pieces through four stages from Learning to Performing.

A Chrome extension that captures Japanese from your screen, saves kanji with their original sentences, and turns new-tab pages into review sessions.

A daily Krillion answer checker with rarity lookup, practice rounds, archive browsing, and score planning.

A pay-per-audit tool that checks STEM and engineering reports for conflicting numbers, units, figures, calculations, and conclusions.

A read-only Windows document reader that typesets Markdown, LaTeX, notebooks, diagrams, source code, data files, subtitles, and other text formats.

A native macOS utility bundle combining screenshots, clipboard history, battery tools, audio switching, window controls, system monitoring, and more for a one-time $9.99 payment.

A healthcare revenue tool that audits remittances, identifies underpayments and denials, and prepares cited appeals for billing teams.

A browser-based Minesweeper solver that identifies guaranteed safe moves or mines and explains the logic behind them.

An Android Automotive app that streams a personal Plex music library directly in the vehicle, without a phone, cable, or projection.

A free checker that calculates a money services business’s FinCEN registration renewal deadline from its public filing history.

A browser-based monitor for 302 live news channels across 89 countries, looking for sudden audience spikes and breaking-news labels.

A Windows companion for Escape from Tarkov that connects screen-read item prices, quest locations, maps, positioning, and squad pings.

A plain-language tool for filtering, cleaning, reshaping, and annotating Excel or CSV files.

Upload a photo of an outfit and get a printable sewing pattern in your usual size or adjusted to your own measurements.

An open-source tracker for logging feeds and naps with minimal interaction.

A Spanish-language platform that evaluates offset-print color against ISO standards using spectrophotometer data, ΔE00 measurements, and AI-generated diagnostics.

A local-first Mac app for tracking time, invoicing clients, and keeping the resulting SQLite file on your own disk.

A French-language clinical reporting tool that turns anonymized pathology dictation into an editable structured report while keeping the source visible and physician approval mandatory.

A local macOS image editor with layers, precise selection, background removal, transformations, and support for common image formats.

An AI race engineer for F1 25 and Le Mans Ultimate that turns live simulator telemetry into radio calls, pit strategy, and corner-by-corner coaching.

A browser-based diagnostic measures printer test pages for line dropout, banding, geometry errors, and weak CMYK channels.

A browser-based QR studio for making, scanning, designing, and exporting 13 kinds of QR codes.

A recording tool for entering, checking, tabulating, importing, and exporting long series of figures.

A Spanish-language tool for comparing supermarket prices, promotions, product nutrition, and nearby branches across Argentina.

A questionnaire-data tool that identifies likely careless respondents without uploading the dataset.

A schedule-photo tool that converts dates, times, and event names into a shared calendar for families, classrooms, teams, and youth groups.

A French registry for checking used saddles by brand and complete serial number, and reporting stolen saddles for review.

KaDo lets you compose a bouquet, gift box, or voucher, add a note, and send it as an animated reveal.

An offline iPhone and iPad tool lets one person tag plays during a water-polo game and generate a reel for any player on the roster.

An independent basketball analytics site with scoring-margin charts, stint timelines, lineup plus/minus, and per-100 ratings for the NBA, WNBA, and G League.

A two-way web tool that translates teenager shorthand for parents and parent-speak for teens.

A free browser-printable and downloadable set of printer diagnostics for color, grayscale, scale, sharpness, nozzles, and alignment.

A Path of Exile tool for calculating Timeless Jewel outcomes, inspecting passive changes, and sharing seed-specific results.

A mobile app that recognizes dog breeds through your phone’s camera and adds them to a growing collection.

A private, browser-based decoder that turns tool and battery codes into manufacture dates, ages, and confidence levels.

A Catalan map that combines meteorological data with real mushroom observations to estimate where conditions may be favorable for foraging.

Vaani turns webpages into spoken teaching, explaining concepts and code in English, Hindi, or Hinglish rather than simply reading the text aloud.

A structured reference that explains AI product metrics, their formulas, and which direction counts as good.

An offline meeting transcription app for macOS and Windows that records with permission and saves speaker-labeled Markdown files locally.

A desktop dictation tool that converts spoken mathematical formulas into LaTeX and pastes the result at the cursor.

A Windows app that translates system audio in real time for games, films, streams, and meetings.

A deal-verification tool checks whether a retailer’s claimed price matches witnessed offers for the exact tool or kit.

A locally processed photo tool that turns a sequence of images into a seamless, page-turning carousel.

A daily tracker that checks 124 software pricing pages, compares tools, calculates real costs, and preserves price history.

A boxing operations platform connecting gym management, member workflows, tournament entry, and fight-day administration.

A Dari-and-Pashto accounting program for Afghan gold shops, handling purity, weight, daily rates, sales, inventory, and debts offline.

A free installable font that lets users type the UAE dirham symbol by pressing D or d.

A Texas-focused lead service that ranks newly filed domestic wells by groundwater hardness for water-treatment dealers.

A visual configurator for planning custom finishes across 19 parts of a modern sporting rifle.

A local macOS clipboard manager that removes zero-width characters, Unicode lookalikes, markdown marks, and typographic punctuation before text reaches your paste target.

An unofficial database for finding Japanese streamer 音戯リンネ’s songs, karaoke setlists, covers, and livestream archives.

Vesper Digit Lore is a recording tool for long series of figures, with built-in checks, tables, imports, and durable exports.

A browser-based CSV viewer that opens, searches, sorts, edits, and exports spreadsheet data without sending the file to a server.