Useful Tools

A rental-finding map that gathers scattered Pittsburgh listings, adds commute pins, and lets users mark places as gems or turds.

A Shakotan, Hokkaido system that combines field cameras, video analysis, and connected alerts to monitor bear activity.

A precision sourdough tool that calculates true hydration, flour-specific hydration ceilings, fermentation windows, levain builds, dough temperature, and a timed bench workflow.

A free browser tool for practicing Tekken 8 electric wind god fists, wave dashes, backdashes, and related inputs.

A $39.99 USB dongle that connects a PS5 DualSense controller wirelessly to a PC while preserving haptics and adaptive triggers.

A free, accountless cycling map that favors bike lanes, offers voice navigation, and warns riders about hazards.

A local browser tool that turns a board game's card inventory and sleeve measurements into a consolidated shopping basket.

A tiny macOS launcher for naming and opening saved URLs, files, and apps from one folder.

A French eight-question calculator estimates when AI might hand you a badge, a herd, and a new life on the Larzac plateau.

A local astrophotography calculator for checking telescope spacing, camera sampling, sensor coverage, and threaded component handoffs.

A focused collection manager for Magic: The Gathering cards, with scanning, voice entry, imports, deck organization, filters, and collection-value tracking.

A flavor-architecture tool that connects two ingredients through ranked “keystone” materials, with an archive of culinary origins, routes, and cultural context.

A local-first iPad viewer for DICOM studies, with oblique multiplanar reformats, CT windowing, measurements, and 3D surface export.

A Japanese iPhone and iPad app for recording blind wine tastings, comparing notes, and learning from both correct and incorrect guesses.

An international fine-catering guide pairing dinner formats, chef profiles, menus, market pricing, and ten browser-based planners.

A workload-based calculator comparing monthly object-storage costs across 12 plans from seven providers.

A large collection of interactive calculators and simulators for pumps, turbomachinery, piping systems, cavitation, water hammer, and related engineering work.

A free offline workout tracker that calculates progressive-overload targets without an account.

A browser-based image deblurring tool that measures a photograph, estimates its smear, and runs a single reconstruction locally.

An Android screen-time tool that nudges, rations, and eventually blocks distracting apps, either for yourself or under someone else’s supervision.

A Japanese comparison database for Suzuki Jimny parts, searchable by vehicle, category, manufacturer, fitment, price, and specifications.

一份面向中文使用者的东京机场乘车指南，按羽田、成田和无障碍换乘路线提供大字版攻略与日语求助卡。

An iPhone camera app that recreates vintage camcorders, digicams, instant film, and real film stocks in the live viewfinder.

Aladdin detects sensitive information in prompts, replaces it with reversible placeholders, and offers browser-local PDF, image, and business calculators.

A shared intelligence platform for Albion Online that combines passive player observations into a live world map, fight records, crafting calculations, and market data.

A searchable home for the Angkols Basketball League’s standings, schedules, box scores, player cards, and statistical leaderboards.

A native desktop studio for sampling, beatmaking, synthesis, arranging, recording, mixing, and exporting tracks.

Two free, open-source desktop tools organise PDFs and remove personal data locally, without accounts or telemetry.

A fan-made 3D simulator lets ARMY Perú preview the BTS concert stage from different sections of Lima’s Estadio San Marcos.

An MCP server gives AI agents structured, human-rated recipes with ingredients, steps, nutrition, ratings, and source links.

Auralmonic offers offline audio apps for binaural beats, isochronic tones, focus and sleep sessions, plus personalized notched sound therapy for tinnitus.

AxleSet turns three CAT Scale ticket weights into a trailer-specific recommendation for sliding tandems and adjusting fifth-wheel notches.

A Korean-language collection of tools for managing group chats, clubs, study sessions, classes, and small gatherings.

A wallpaper maker that turns three to five dog photos into seasonal, color-matched layouts for phones, tablets, and desktops.

A searchable interface for comparing official annual bathing-water classifications across European beaches, lakes, and rivers.

An iPhone app combines the ESV Bible, spaced-repetition memory practice, journaling, pastoral-style replies, and a guided tool for moments of temptation.

A free, no-account calculator compares two bicycles’ stack, reach, stem, steerer rise, and cockpit position in millimeters.

A browser-based IFRS 9 tool that calculates loan and receivables allowances, reconciles them to accounts, and produces supporting reporting material.

A local Magic: The Gathering collection tracker that turns collection data and deck lists into Cardmarket Wants-Lists.

An evidence-tracked Roblox wiki with a build planner, DPS calculator, wave simulator, cash estimator, and upgrade ROI tool.

A Bulgaria-specific hiking guide with trail maps, huts, seasonal recommendations, safety advice, and a hiking-time calculator.

A Spanish-language budgeting app for Colombia that uses zero-based budgeting, receipt scanning, and on-device storage.

A desktop simulator for authors and game masters that turns a written world brief into searchable, reproducible geography.

An Android app that blocks selected apps and sites until an accountability partner enters a PIN you never get to see.

Copper Scientific offers focused browser-based tools for laboratory and bioinformatics problems, including plate layout, Illumina index collisions, and file-name repairs.

A browser-based contour-cut generator that prepares artwork for plotters, stickers, decals, and die cutting.

A relationship-analysis tool that examines exported chats for recurring patterns, showing supporting and counter-evidence without issuing diagnoses or advice.

An organisational decision-making instrument that matches a decision with a method, from autocratic control to consensus, consent, or advice processes.

An Italian preparation resource for nurses entering the operating room, combining surgical checklists, instrument references, workflow guides, and personal notes.

A practical reference for Digital Product Passports, GS1 identifiers, GTINs, EPCs, and Digital Links, with six free browser-based tools.

A screen-reader-focused virtual try-on tool that puts garments onto a shopper's photo, checks size information, and describes the result aloud.

A browser-based checker for taking drone batteries, spare packs, power banks, and other lithium devices across multiple airlines and routes.

A browser-based studio for folding screenshots or videos into iPhone Duo mockups and exporting them as images.

A source-linked antiseizure medication reference and comparison tool for clinicians.

Free renovation calculators turn room measurements and material choices into quantities, costs, and printable scale plans.

A free browser tool for drawing measured 2D floor plans, tracing reference images, arranging furniture, and exporting designs.

A free browser-based toolkit for resizing, compressing, converting, and checking files before uploading them to Indian exam, recruitment, government, and KYC forms.

A browser-based tool that prepares passport, visa, ID, exam, and job-application photos to specified dimensions, backgrounds, poses, and file-size limits.

Fugaji is a livestock-management platform for tracking animals, health records, breeding, production, teams, and sales across web, tablet, and Android.

A couples app that keeps shared questions, private answers, memories, plans, photos, games, and small daily signals in one place.

A browser tool that converts PNG, JPEG, or BMP images into Half-Life GoldSrc spray files.

A hands-free iPhone app that detects a golf swing, replays it in slow motion, and lets the player save it with a raised left hand.

A map-based simulator that models tsunami flooding, sea-level rise, and meteor-scale inundation against real terrain, city boundaries, and population data.

An open-source macOS menu bar app that uses AirPods head tracking to blur the screen when you look away and remind you when you slouch.

A browser-based tool that removes burned-in text from images by letting you mark rectangular regions and fill the underlying area.

A multilingual Windows desktop tool for designing, simulating, managing, and sharing EVE Online ship fittings.

Interprait translates live speech into more than thirty languages, sending spoken output to listeners’ phones or a public web link.

An iPhone and Apple Watch app that estimates whether the next school morning will be cancelled in Canada or the United States.

A verification-led directory of customer-support contacts for 161 major US companies and agencies, including cases where no phone number exists.

An open-source desktop utility for hearing, comparing, and typing with simulated mechanical-switch acoustics.

A wall-mounted iPad photo booth for bars, scoop shops, and farms that sends guests their pictures while giving venues an opt-in contact list.

An independent software company making small, private apps for symptom logs, household medication schedules, and organizing an aging parent's care.

A free woodworking planner that turns project measurements into labeled cutting layouts, offcut tracking, and a lumber shopping list.

A screen recorder that follows a triple-click with an automatic zoom, cursor pan, and optional built-in editing.

A Korean hair-color workspace for mixing formulas, checking hair conditions, timing treatments, and keeping recipe and client records.

A narrow oversight-record system for medical directors managing licenses, protocols, agreements, and monthly sign-offs across multiple locations.

A Japanese-language catalog for finding board games by player count, play time, and difficulty.

A public-company dashboard scores annual 10-K filings for balance-sheet deterioration, default risk, and sector-relative solvency signals.

A native Windows flight-simulation tool for planning and watching oceanic routes, with NAT and PACOTS occupancy, callsigns, airframes, VATSIM coverage, and filed crossings.

A multilingual reference site comparing wages, prices, employment, healthcare, pensions, and take-home pay across Japan's 47 prefectures.

A Czech-language collection of portable Windows tools for hardware checks, network testing, event diagnosis, printer administration, file management, and system cleanup.

An interactive history of a lineal NFL title that changes hands whenever a team defeats the reigning holder.

A source-linked address checker for flood zones, cleanup sites, drinking-water records, infrastructure, noise, radon, and other environmental context.

A Mac screen recorder that links captured video to the controls you clicked, then uses that information for named zooms, callouts, chapters, and drift checks.

A Telegram bot for keeping work, personal, and household tasks, calendars, shopping lists, recipes, and reminders in order.

A Spanish app that turns company filings from the Registro Mercantil into plain-language financial snapshots and neighborhood comparisons.

A Korean-language baseball scoring workspace for recording games, managing lineups and substitutions, and printing KBSA/KBO-style score sheets.

A Mac study app combines slides, recordings, whiteboard photos, and typed notes into editable Markdown study notes.

A free browser puzzle where you shade connected seas around numbered islands without creating isolated pools or 2×2 blocks.

A private-beta iPhone app lets out-of-network surgeons photograph operative notes, review proposed CPT codes, send billing packages, and track each claim through payment.

A browser-based cross-stitch pattern generator that converts a photo into a symbol chart using real DMC thread colours.

A browser-based tool that searches play-by-play football PDFs and transcripts to find one player’s plays, stats, and corresponding audio clips.

A playful browser tool that measures phone endurance by counting repeated pokes while a test runs.

An Android app for checking App Store Connect analytics, proceeds, reviews, territories, releases, and TestFlight builds.

A free browser-based map that combines passports, citizenships, residence permits, and visas to show travel and residence options.

An open-source hardware project that shows Codex and Claude usage percentages and reset countdowns on a paired desktop screen.

A Chrome extension that removes visual noise, Shorts, autoplay, and endless scrolling from YouTube, while offering transcript-based summaries before playback.

Repose is an offline therapy-session documentation tool that drafts progress notes and traces each statement back to the transcript.

A searchable library of safety data sheets and technical brochures covering rare-earth elements, compounds, metals, mixtures, and standard solutions.

A local-first simulator that models a motorcycle rider’s hip, hands, and feet from measured body and bike dimensions.

A planned AU/VST3 music instrument that turns a held note into a repeating jungle or drum-and-bass bassline.

An independent software studio selling a Windows focus timer for $19, with offline storage, no accounts, no ads, and no recurring subscription.

A macOS and Windows app for aligning, comparing, measuring, and documenting 3D surface scans locally.

Sealwire describes a privacy-focused messenger for sending pages, images, and documents that disappear instead of accumulating in chat histories or backups.

A property research tool built on more than 1.1 million Singapore transaction records, with comparable-based valuation, rental yields, maps and district analytics.

ShelterScan compares a missing pet’s photos with found-animal listings from nearby shelters.

A BCBA fieldwork tracker that scores logged months against the 2022 and 2027 BACB requirements, then routes each month to a supervisor for signature.

Sitnow uses an in-store camera and local computer to show café visitors which seats are free, occupied, or still being checked.

SMEConvert converts Honeywell Experion HMIWeb display exports into PARCView XAML graphics while maintaining tags, PI point requests, alarm limits, trends, and faceplates.

A no-account photo-sharing tool that turns a private image into a one-time, slowly revealed digital keepsake.

Free timers, questioning drills, private recording, and technique guides for competitive debaters who stutter.

A no-signup browser tool that narrows local speech-to-text models by language, hardware, workload, streaming needs, and licensing.

An investing simulator that replays real Nasdaq history while adding a paycheck, recurring bills, dividends, market indicators, and simulated trades.

SUMMER rebuilds exported audio stems so they are intended to recreate an approved full mix when played together.

A beta guide that helps visitors choose garden routes using weather, shade, walking time, entrances, and garden-level details.

A browser-only toolkit for encoding, formatting, converting, hashing, parsing, and minifying common developer data.

A Korean-language calculator that turns supplier costs, shipping terms, financing gaps, currency hedges, and target margins into a customer-facing trade quotation.

TrueMargin combines receipts, WhatsApp orders, recipes, purchasing, and delivery runs into a margin board for small kitchens.

A crowdsourced Japanese database of mobile-signal and download-speed measurements by building, floor, location, and carrier.

Viewifi uses WiFi signal changes to detect movement, then sends Telegram alerts with signal graphs and optional photo and audio evidence.

A hands-free macOS tool that uses a camera, OCR, vision models, and Discogs to identify vinyl records and speak the result aloud.

A Grade 11 student’s prototype adds obstacle sensing and on-device human-presence monitoring to a cane-style mobility device.

A local, browser-based calculator that compares flat-rate and time-of-use electricity costs from meter-interval CSV files.

An open-source guide to the permits, reservation dates, fees, and sources governing Sierra Nevada trailheads and objectives.

A free desktop app that runs local speech-recognition engines and converts audio or video into formats including SRT, VTT, DOCX, and PDF.

An offline field-geology app for recording outcrops, structural measurements, discontinuities, photos, and slope-kinematics analyses.

Wrest combines piano service scheduling, tuning history, climate notes, and a plain-language log for independent piano tuner-technicians.

A browser-based pattern maker converts photos or text into printable cross-stitch charts with DMC-matched colors.

A searchable index of long-stay Hua Hin rentals, vehicles and tours gathered from multiple sources and stripped of duplicate listings.

A Polish map-based planning tool that turns zoning, environmental, infrastructure, and land-use data into a property report.

A Traditional Chinese transcription tool that turns MP3, M4A, WAV, and MP4 files into timestamped, revisable transcripts.

A browser-based converter turns PDFs, scans, and phone photos of bank statements into CSV, Excel, QuickBooks, and other bookkeeping formats.

A free Vietnamese tool for preparing traditional sớ documents, automatically rendering Hán Nôm text and producing versions for preview, download, and printing.

An independent measurement suite for checking rented GPU capacity against seller promises, SLAs, and reference workloads.

Bable asks players to decode four connected words by assigning letters to symbols, with Classic and Expert modes.

A phone-on-a-tripod bike-fitting tool that reads riding position from video and recommends adjustments.

A no-sign-up tournament bracket maker with live TV display, phone scoring, player-intro screens, and automatic ceremonies.

An interactive brewing simulator lets you build a beer from water and grain through fermentation, conditioning, and tasting.

An independent brick-build catalog with difficulty filters, piece counts, estimated build times, and interactive 3D instructions.

A specialized workflow system that connects quoting, production, scheduling, files, purchasing, job costing, and payment for custom cabinet shops.

A Windows desktop tool that extracts 3D solids from AutoCAD DWG files and converts them to ISO 10303 STEP.

An independent, multilingual guide to the Camino de Santiago, with cost calculators, agency comparisons, luggage logistics, insurance guidance, and a printable stage planner.

A Google Sheets add-on that sends rows to Google Calendar, pulls calendar edits back, imports date ranges, and turns events into timesheets.

A free collection of browser tests for monitors, speakers, microphones, keyboards, mice, touchscreens, webcams, and other device hardware.

A directory of software products ranked by how much pricing information they publish before a buyer has to talk to anyone.

An interactive 3D configurator for sizing an Alaska cabin, selecting finishes, and sending the resulting choices to Crave Alaska Cabin Company for pricing.

A World of Warcraft: Forever planner that recommends a class, realm, professions, and a week-by-week route to level 60.

An Android PlayStation emulator that runs discs you own, using your own BIOS and local game files.

A free browser-based tracker for student drivers to log practice hours, tag night, weather, and highway drives, and share progress with supervisors.

An open directory and downloadable CSV cataloguing French ecommerce shops by platform, sector, region, company size, catalogue size, and median price.

一個以護照與目的地為軸的入境要求查詢工具，涵蓋五種護照與 38 個目的地。

A workflow for drone pilots and property photographers that converts aerial photos and data into branded maps, lot-line overlays, labelled pins, 3D models, and measurement reports.

An interactive photography simulator shows how focal length, aperture, sensor format, subject distance, and background distance change a shot.

A platform for creators to sell recurring physical mailings such as art prints, zines, stickers, or letters.

A Japanese interactive collection of optical illusions, with explanations, categories, and a generator for creating hidden-message images.

A directory that publishes Miami crew-rate ranges, availability, and booking information for producers and the people they hire.

A private-beta Gmail interface that groups messages into one chat per person and strips away repeated quoted history.

Triangulate finds a geographic meeting zone from everyone’s starting point, suggests nearby places, and lets the group vote.

A live music voting tool where audiences choose the next genre while the DJ controls the tracks, transitions, and energy.

A browser side panel for notes, meetings, web context, and multiple AI models or agents, with local anonymization for sensitive data.

A free site for copying blackletter Unicode text or downloading installable medieval-style fonts for personal and commercial work.

MetaRase inspects, cleans, and verifies image metadata locally before you share a file.

A $3.50 Mac utility that lets users hang customizable animated keyrings from their cursor, with 12 animals, uploaded images, and adjustable movement.

A mail and calendar service for people managing many domains, with addresses from every domain routed into one place.

Shop-management software for independent repair and retail shops, combining clock-ins, repair tickets, sales, purchasing, inventory, and cash tracking for $49 a month per store.

A free poker trainer that deals random nine-handed preflop situations and checks your fold, call, or raise against chart-grounded ranges.

An Arabic-language campus guide for PTUK’s Tulkarm campus, with an interactive map, building search, walking routes, and a schedule tool.

A weekly accessibility monitor that explains WCAG failures and gives developers corrected, re-tested code.

An Arabic-first nutrition tracker built around dishes such as kabsa, machboos, and harees rather than treating them as generic rice entries.

A specialized design platform for AV integrators that places speakers, cameras, Wi-Fi, lighting, and shades on architectural plans, then produces coverage maps, schedules, drawings, and proposals.

A browser-based questionnaire matches your home and routine with 195 dog breeds, then explains why each breed fits.

A nine-question shoe recommender uses information about your feet, gait, age, activity, and current footwear to produce an explained match.

A local-first Chrome extension for capturing songs heard on live radio, organizing them into playlists, and exporting the collection in several formats.

A browser-based calculator for quoting 3D printing work with material, machine time, labor, failed prints, batch quantity, fees, and target margin.

A browser-based planner for sizing embroidery equipment around mixed-order queues, operator capacity, bottlenecks, and growth.

A field-material tracking app for trades businesses that logs van stock, job usage, delivery shortages, costs, and customer receipts.

A $19, source-linked research brief for federal electrical contracts approaching their current end date.

A Japanese supplement comparison tool that connects ingredients and products to research findings, amounts, prices, and stated confidence.

A forthcoming iPhone app that records, transcribes, encrypts, and stores conversations on the device rather than sending them to a cloud service.

A Chrome extension that splits a trading-card shopping list across Cardmarket sellers to reduce the total cost.

A crowd-verified directory of airport luggage-cart policies, showing whether trolleys are free, paid, deposit-based, variable, or unavailable.

A browser-based virtual office where pixel-art teammates share a persistent room and calls begin when you walk up to someone.

A browser-based group expense tool that calculates who owes whom, produces a PDF report, and asks nobody to install an app or create an account.

A city-walk builder that assembles guided routes through Ufa based on time, interests, pace, starting point, and finish.

An event tool turns audience members’ phone screens into synchronized pixels, controlled live from a browser without an app or login.

A nine-question perfume quiz recommends three fragrances, links to real sample sizes, and offers a budget-aware plan for testing them before buying a bottle.

A cycling route planner that scores departure times by weather, predicts headwind and tailwind along each segment, and can compare the route in reverse.

Jauge finds margin lost when indexed prices fail to track rising costs, then flags deadlines, claims, and contract terms that could recover it.

A free calculator for Malaysia and Singapore that combines public holidays, weekends, regional calendars, and available leave days into longer breaks.

A Windows and Linux desktop app for organizing tabletop campaigns, fictional worlds, and writing projects with Markdown, wikilinks, nested workspaces, and local storage.

A Burmese-language browser POS for creating shareable receipts, saving customer records, and tracking profit for small online sellers.

A free, no-account color comparison tool that helps people explore palettes, outfit combinations, and printable wardrobe notes.

A Japanese hiking planner that arranges mountain huts in route order and shows operating dates, prices, booking destinations, access, and facilities.

A forecasting-accountability service where users record predictions, deadlines, probabilities, and eventual outcomes.

A browser-based generator for piano-house chord progressions, with controls for key, scale, mood, BPM, length, voicing, syncopation, and velocity.

A Chrome extension that says it can live-dub videos into Sorani or Kurmanji while displaying translated subtitles.

A generative hardware pipeline that takes a description or sketch, develops a physical design, prices it, and offers to build and ship it.

Front-counter software for repair and service shops that turns customer check-in, work logging, pricing, invoicing, and text updates into one workflow.

A focused underwriting tool that extracts multifamily deal data from PDFs and produces an editable Excel model.

A community tracker for Codex reset records, personal quota countdowns, usage estimates, alerts, and historical intervals.

A Meta Quest breathwork app turns belly movement into colored smoke, using only a controller and the headset.

A browser-based image tool that compresses, converts, resizes, and packages local images or images fetched from public URLs.