Useful Tools

An invite-only trust network for asking people you know for help without posting to a public feed.

Skriva is an offline-first Markdown editor for iPhone that edits .md and .txt files directly inside a folder you choose.

A local, read-only companion that reads Arena's Player.log, explains draft picks, and suggests a 40-card deck.

An interactive anxiety toolkit for moments when a child's brain gets loud, especially when Mom is away.

A Windows app that loads podcasts and audiobooks onto Shokz swimming headphones.

Type an object and get a printability verdict, suggested material, difficulty rating, estimated cost, and links to printable models.

An anonymous discussion platform where tabletop roleplayers vote on contentious questions with agree, disagree, or pass instead of trading replies.

A free, open-source macOS disk analyzer that shows folder sizes directly in a Finder-like list.

A Hindi-first Android app warns dairy farmers when individual animals show signs of heat stress.

A free, open-source baby-feeding guide with age-specific food textures, daily recommendations, and allergy playbooks.

A Korean web app that grades whether forecast conditions suit early-morning sea swimming or paddleboarding.

An independent comparison tool ranks travel eSIM plans by price per gigabyte across 240 destinations.

A free tool that builds five-sheet, print-ready broadcast kits for college football and women’s soccer matchups.

Paste a terms-of-service document, privacy policy, or EULA and receive a plain-English, clause-by-clause risk assessment.

Metrifer reads utility invoices and produces Scope 1 and 2 emissions reports tied to the exact source region of each document.

A browser-based utility that extracts selected frames from animated GIFs, WebP, or APNG files and exports them as PNG, JPG, WebP, ZIP, or sprite sheets.

An offline karaoke queueing system for KTV rooms, bars, buses, and other setups using the venue’s own song library and hardware.

Manufacturing operations software for Kenyan SMEs and Jua Kali workshops, combining USSD reporting for workers with a plant dashboard for managers.

A local-first shopping assistant that searches public catalogues from African brands, ranks products on-device, and hands checkout back to the merchants.

A free iPhone boxing timer that runs in the background, rings over music, and lets users build rounds, work periods, and rests of any length.

A no-typing questionnaire compares your socioeconomic position across time within your own country, then turns the result into a percentage and a named life trajectory.

A forecast-based alert system for when Florida and Texas insurers are likely to stop accepting new business during tropical weather.

A Florida-and-Texas forecast tool that warns insurance desks when storm rules may suspend new-business binding.

A browser-based collection of small calculators, converters, explainers, testers, and media utilities.

A data-driven guide that tells Blackmagic Design buyers whether to buy now or wait for a likely refresh.

A planned boat-maintenance app that derives engine hours from trips and tracks service intervals by hours, months, and nautical miles.

A Hebrew workflow tool for licensed electrical inspectors that builds inspection reports from structured measurements, defect catalogs, checklists, photos, and equipment profiles.

An iPhone app reads a photographed Outlook calendar, shows each proposed change, and syncs approved events to a separate work calendar.

A searchable library of 599 free calculators covering taxes, payment fees, EV charging, GPU power, dog nutrition, and grade conversion.

A printability verdict tool that tells you whether an object is worth making, which material to use, how difficult it will be, and roughly what it may cost.

A browser-based checker tests US certificates of compliance against the seven content requirements of 16 CFR 1110.11(a).

A chemistry workspace for drawing or searching molecules, then examining their structures, properties, IR, NMR, and mass spectra.

A browser-based audit tool for finding numeric discrepancies, Word/XML corruption, and ICH E6 structural gaps in clinical protocols and clinical study reports.

A bilingual browser simulator for writing, importing, validating, and visualizing G-code programs for CNC mills and lathes.

A self-hosted WooCommerce system that combines point of sale, purchasing, receiving, stock control, and inventory movement.

A career-intelligence workspace that turns your resume and target role into a hiring-committee-style assessment, interview playbook, and feedback loop.

An alarm app that requires missions such as walking, squats, arithmetic, photographs, or barcode scans before it will stop.

A Portuguese car-buying tool matches your budget and driving habits with a used car, then estimates what it will cost each month.

A macOS filesystem that compresses data during every write, preserving space after files are changed.

Un atlas interactivo en español que coloca el Corán, los hadices y la Biblia sobre mapas y líneas de tiempo históricas.

A search engine for ARK: Survival Ascended servers, with filters for rates, tribe size, wipe policy, population, language, region, and platform.

A voice-and-camera record system for Indian clinics that turns spoken consultations and photographed paper files into editable patient records.

A Bermuda-built workflow that turns customer WhatsApp messages into filed enquiries, work orders, bookings, invoices, payments, and updates.

A Korean-language workspace for inspecting, repairing, comparing, converting, and extracting material from Excel and Office files.

A source-first editor that turns Fountain plain text into a live screenplay preview, PDF, or Final Draft file.

A free browser-based profile-picture maker that frames a photo in the colors and marks of any of the 32 NFL teams.

A multilingual training assistant builds season plans and individual practice sessions for club teams across five sports.

A focused web tool that converts manufacturer glazing performance values into NVIDIA MDL materials for Iray in 3ds Max.

A consumer-facing index compares 39 infant formulas using reported levels of lead, arsenic, cadmium, and aluminum.

GradeMyGrail analyzes photos of raw, unrestored comics and returns a conservative numeric grade, designation, defect notes, and possible pressing advice.

A browser tool that seals photos, videos, and an optional note until a date and time you choose.

An Apple Vision Pro app turns ordinary videos of people into looping, room-scale holograms that stand on a table.

A fan-built service matches an IRONMAN finisher’s bib number to official results, cuts a five-minute window from public finish-line footage, and emails the clip.

A free offline macOS menu bar app that locks your screen shortly before jamaat so you leave the computer and pray.

This macOS menu-bar utility reveals an app’s real menu commands and keyboard shortcuts when you hold ⌘.

An Apple Watch training app that uses heart-rate zones and haptic alerts to guide Zone 2 and VO2 Max workouts.

A browser-based tool for extracting selected laboratory values from PDFs or scans and copying them into clinical notes.

A team-management app for organizing league-night rosters, handicaps, scores, awards, receipts, and season history.

An iPhone and iPad app for hearing live pilot-controller communications from more than 600 airport radio feeds.

A free macOS and Windows desktop app that serves folders or runs software at a local HTTP address without a terminal or account.

A georeferenced textile coding system translates real-world coordinates into patterns made from thread, color, rhythm, and direction.

A browser-based wheel builder for designing and ordering custom LEGO-compatible and steam-locomotive wheels in resin.

A native macOS assistant that uses plain language to automate parts of DaVinci Resolve Studio, from rough cuts and transcript editing to ingest, colour, and music-video sync.

A Japanese database that tracks changes to airline award charts and compares current mileage costs across programs.

An offline iPhone utility for compressing, converting, sorting, and cleaning up photos and videos before they become too large to send.

A bilingual market dashboard for the Bourse de Tunis, covering indices, listed companies, sector performance, order books, and currency data.

An open searchable register of fungal observations, with maps, country and family breakdowns, archives, and determination histories.

A free macOS menu bar app for pinning comments, arrows, and shapes onto still or recorded screen frames.

A free, no-signup domain-name generator that checks availability against registries and compares five-year ownership costs.

An open-source project for generating custom orthotic splints, braces, and protective equipment from 3D scans or hand measurements.

An iOS-focused music-theory workspace for writing four-part harmony, checking voice-leading, studying figured bass and species counterpoint, and hearing the result.

A French compliance service turns EU machinery-regulation duties into a QR-linked digital notice, versioned technical file, and standards-monitoring workflow.

A football probability model publishes match forecasts before kickoff, then scores them against Pinnacle’s closing line.

A suite of Japanese name, lettering, seal, translation, and tattoo-checking tools built around meaning rather than sound alone.

An offline manuscript editor for books, articles, blogs, screenplays, essays, and reports.

A trading-card lookup tool focused on realized sale prices, including cards cheap enough to fall below the cost of professional grading.

A self-hosted network-documentation tool that places devices, racks, ports, VLANs, and cable paths on a building’s floor plans.

A small British software studio making focused apps for household administration and paddling safety.

A Saratoga Springs software engineer offers custom systems for local tradespeople, covering estimates, parts, invoicing, payments, phones, and websites.

A browser-based score-following tool that listens to live performance audio and highlights the performer’s position on uploaded sheet music.

A zero-knowledge tool for sending encrypted secrets through one-time, self-destructing links.

A silent visual timer for massage, therapy, meditation, classrooms, presentations, and other rooms where an alarm would be an intrusion.

SkyFlux is a privacy-focused astronomy app built around horizon-aware aurora forecasts, meteor showers, eclipses, sky maps, and a 3D solar system.

An iPhone and Apple Watch app that compares heart rate and HRV with your personal baseline, then guides a wrist-based 4-7-8 breathing cycle.

A staff-scheduling tool that reads availability and workplace constraints written in ordinary sentences, then produces a shift schedule.

A free phone-GPS app records motorcycle acceleration, roll-on times, curves, and rider weight so bikes can be compared before a test ride.

A costing and quoting tool for small farm-equipment and short-line manufacturing shops.

A phone-based computer-vision tool counts round and square pipe or rebar ends from a photograph, then returns a marked-up image for checking.

A voice-and-text rehearsal tool for difficult workplace conversations, including feedback, boundaries, and saying no.

Stummy uses a plate photo and meal details to set a personalized eating pace, then guides each bite with haptics, pauses, and fullness checks.

A Korean collaboration app that turns a team assignment or project brief into shared tasks, deadlines, meeting notes, progress, and versioned files.

Een Nederlandstalige planningstool die jeugdtrainers helpt een volledig seizoen aan trainingen op te bouwen.

A free local tool for inspecting and visualizing NumPy and PyTorch tensor files without uploading them.

A browser tool that turns an exported Google Maps Timeline JSON file into an animated MP4 of a journey.

A macOS utility that builds its own index of your home folder so you can search files Spotlight leaves out.

A free mobile app and optional coordination service that record Remote ID drone tracks and connect them to CalTopo Teams incident maps.

Beneath scores a parcel for groundwater well sites using geology, well records, terrain, aquifers, and satellite evidence.

A searchable, mapped directory of 709 natural hot springs across 49 US states, with access details, clothing policies, temperatures, and source attribution.

A price-history checker that tests retailer tool-deal claims against witnessed offers for the exact model or kit.

A forensic analytics platform models asset-backed securities from filed prospectuses, replays trustee distributions, and lets experts test alternative assumptions.

A map-based navigation tool for VHF channels, locks, bridges, ports, and chart-based routes across European inland waterways.

A Bay Area route planner compares fuel and EV stops by price, detour cost, time, and vehicle or connector eligibility.

A product checker for viral wellness, supplement, and beauty products that reviews label disclosures, evidence context, and price per use.

An I Ching casting tool that turns one specific question into a deterministic six-line chart, then uses AI to explain the result in plain language.

A macOS dictation tool that turns speech into cleaned-up text locally, without an account or required cloud connection.

A no-account, event-friendly photo wall where visitors post, react, comment, and watch the room’s trending moments rise.

Two free tools compare wrongful-dismissal cases and estimate reasonable-notice awards under Canadian common law.

A local-first audio search tool that analyzes music samples and finds matches from natural descriptions such as “warm tape, late night.”

A Mac photo editor for applying film-inspired looks, tuning RAW, JPEG, and PNG images, and exporting batches without uploading photographs.

An unofficial Fell & Sell index with a searchable list of all 97 Steam achievements, release facts, demo notes, and clearly marked gaps.

A free Estonian beta for small field crews that connects mileage, receipts, supplier invoices, work hours, and project-level profit.

A free collection of pricing calculators, quoting frameworks, guides, and templates for videographers, editors, and small production teams.

A private, six-measurement bra-sizing tool that returns starting sizes across eight international systems.

An offline futures-trading journal for checklists, pre-market notes, trade reconstruction, and post-session review.

A collection of solar, battery, wiring, and generator sizing calculators supported by plain-English engineering notes.

A UK-focused tool drafts evidenced answers to customer anti-fraud due-diligence questionnaires under ECCTA 2023.

A bundle of native Mac apps for resizing images, renaming files, and using a phone as a presentation remote.

BusLoop uses Division I men's soccer travel schedules to suggest when recruiting emails may land during a coach's bus-trip email window.

A macOS utility that locks your Mac when your iPhone, Apple Watch, or another Bluetooth LE device moves out of range.

A privacy-first reading app for books you already own, with deep page customization, offline storage, and editable annotations.

A former cabinet and interior-painting shop owner offers practical billing guides and four small web tools for working craftsmen.

A WooCommerce plugin that attributes AI-driven sales, publishes a machine-readable catalog, and lets shop owners approve or reject agent actions.

CrateRoute, koli ve paletleri seçilen aracın içine yerleştirip hacim ve ağırlık doluluğunu 3D olarak gösteren bir yükleme planlayıcısı.

An animated marine-current forecasting tool for boaters in the San Juan Islands, Gulf Islands, and Strait of Juan de Fuca.

A free RuneScape 3 and Old School RuneScape market tool for comparing item prices, trading margins, crafting profits, and player activity.

DeckShot backs up and restores Stream Deck, Wave Link, Camera Hub, and other Elgato configuration files on Windows and macOS.

A $10 election tool for unions, locals, and associations running secret-ballot votes for up to 2,000 voters.

A historical federal tax calculator that compares what an income would have owed under laws from 1913 through 2025.

A fee registry and calculator compares the first-year cost of forming a US LLC across all 50 states and DC.

A Mac writing environment that organizes long manuscripts, renders Markdown, Typst, citations, and math, then compiles projects to formats including PDF, Word, LaTeX, and HTML.

A browser-based toolkit for creating, converting, formatting, and repairing PDFs, images, documents, and developer files.

A free browser-based tool that turns audio and video into editable text and subtitles without requiring an account.

A warm, carefully structured collection of Friendship Day dates, human-sounding messages, celebration ideas and private writing tools.

A browser-based analyzer that reads testing-platform exports and explains whether an ecommerce experiment reflects a real result or statistical noise.

A large, no-signup directory of browser utilities for converting files, cleaning text, validating data, and answering everyday calculations.

A private browser tool compares G-code, 3MF, and STL files without uploading them.

Restaurant inventory software for counts, recipe costing, purchase orders, invoice scanning, POS sync, and food-cost tracking.

A Chrome extension and Figma plugin that rebuild live webpages as editable frames, text, images, vectors, and inferred auto-layout.

A golf-focused MCP server for logging rounds conversationally through ChatGPT, Claude, Gemini, or Poke.

A browser-and-SMS gym accountability service that sends escalating reminders and stops when you verify your arrival with a location check.

An independent database of 2,898 headphones, earbuds, and IEMs, with blended 0–100 scores, comparisons, and a five-question product finder.

A city-by-city calculator estimates whether switching to a heat pump will pay for itself across 3,206 U.S. cities.

A research index that checks claims made on podcasts against published studies, with verdicts linked to evidence.

A companion site for the How to Fish game, combining an island map, fish and Drip trackers, an achievement board, guides, and a next-step solver.

Huarizo is a macOS app for organizing, remembering, attaching files to, and exporting conversations with locally run Ollama models.

A multilingual hunting-regulation app collecting rules, territories, weather, maps, and official documents in one traceable field guide.

A property-research map combining Indore colony boundaries, sanctioned layouts, master-plan zoning, and land-use rules.

A phone alarm app that plays a chosen voice recording through the native alarm system, including over the lock screen and on silent mode.

Kept is an Android app that lets shoppers browse real products, build a virtual cart, and complete a $0 checkout before deciding whether to buy.

Learnt converts long-form YouTube videos into editable courses with modules, recall questions, confidence-based review, and a notes margin.

A free LTL freight calculator that turns pallet dimensions and weight into density, NMFC freight class, dimensional weight, and a shareable shipment summary.

Medveon offers offline-first hospital and clinic software spanning wards, theatres, pharmacy, laboratory, records, billing, and operational control.

A Mac meeting recorder that transcribes conversations, separates speakers, and generates notes locally on the device.

Napgap builds a personalised timetable of baby and toddler classes near a London postcode, filtered by travel time, child age, provider type, and price.

A Pokémon card collection tool that says it can identify cards from photos, price them, plan binder pages, track missing cards, and make trades easier to compare.

A fan-built advisor uses unit data, box-aware recommendations, and specialist guides to help new players decide what to build, farm, and ignore.

A beta iPhone camera app for live effects including datamosh, slit scan, point clouds, film grain, blob tracking, and depth-driven visuals.

A browser-based pixel-art workspace for drawing, tracing images, making animations, painting tilemaps, and exporting game-ready files.

An open-source Mac dictation tool that transcribes, cleans, and inserts speech locally wherever the cursor is.

Ponderspace turns a question, its desired angle, and its preferred level of technicality into a sequenced briefing built from podcast episodes and open research.

Pretty Postcard lets you upload a photo, write a note, choose a future date, and receive the memory by email or as a physical postcard.

PT-One is a voice-guided fitness app for iPhone and Apple Watch that calls out exercises, times reps and rests, and logs sessions hands-free.

An iPhone headache journal for logging episodes, medications, outcomes, and weather with a one-tap entry when pain makes detailed forms unreasonable.

A browser-based editor and comparator for .docx files, designed to show exactly what changed between drafts.

A browser and iPhone calculator compares renting and buying by projecting total net worth, not just monthly payments.

A Phoenix-metro service that picks up store returns, tracks receipt deadlines, and can bring a same-store online order home on the same run.

A relationship-memory app that turns spoken notes into reminders, personal details, past conversation context, and a one-screen briefing before you meet someone.

A Mac app that displays HDMI devices full screen through an inexpensive HDMI-to-USB capture adapter.

An iPhone app scans a home, measures WiFi room by room, and paints dead zones onto a 3D floor plan.

A browser-based WCAG 2.1 AA auditor that scans pages, measures failures against their thresholds, and keeps a weekly record of what changed.

An unofficial planner for the Steam game Sludgineers, covering upgrades, resources, maps, milestones, and achievements.

A free music-recognition game that reveals progressively longer song clips across daily and practice modes.

A no-signup bill splitter for Japan trips, where one person records shared expenses in yen and each traveler sees a balance in their own currency.

A free browser-based builder for arranging performers and equipment, generating input lists, and exporting a band stage plot as a PDF.

A practice-management platform for canine hydrotherapy and rehabilitation clinics, combining appointments, dog histories, treatment records, exercise programmes, and AI-assisted documentation.

An interactive guide evaluates 1,924 stations across Tokyo, Kanagawa, Saitama, and Chiba using six public-data measures.

A live race-timing analytics board with replays, microsector data, tyre degradation, pit-stop projections, and fuel-normalised running orders.

A set of Google Sheets and Excel trackers that calculate reseller fees, haul costs, sales, mileage, and profit across platforms including eBay, Poshmark, Mercari, Facebook, and TikTok Shop.

Chow turns a craving, a budget, dietary needs, and a location into one restaurant choice and one exact order.

An open-source Windows research tool that turns UK public net-short disclosures into searchable rankings and shared price-and-position timelines.

A browser-based disposable-camera experience for weddings and other events, where guests get a limited film roll and everyone sees the photos later.

A searchable relay for for-sale, free, and wanted listings gathered from Upper Valley town lists and local postings.

A private vaping counter that turns observed use into a day-by-day reduction schedule with a fixed end date.

A free lookup tool that translates diagnostic trouble codes into plain language, urgency guidance, practical limits, and linked sources.

A Portuguese management system for horse farms and breeding operations, covering animals, health, stock, routines, staff, and finances.

A tiny Windows utility monitors any screen region and alerts you when a progress bar, colour, spinner, log, or other visual signal changes.

ShareHare lets someone point at your shared screen by holding up a finger to their webcam, with the pointer appearing as a live dot during a video call.

A multi-stop route optimizer for delivery drivers that accepts typed lists, CSVs, photos, and pasted addresses.

A browser tool that extracts numbers from pasted text and lets you check them one at a time.

Contractor software turns site photos and true operating costs into a quote, customer approval link, and timestamped closeout record.

Aliaso gives you forwarding aliases that convert incoming emails into SMS alerts with a tap-to-read full view.

A private-beta point-of-sale system for appliance stores that photographs inventory tags, builds sales, issues invoices, and updates store records.

Avenge is a user-mode anti-cheat platform that issues one-time PINs, collects machine forensics, and turns each scan into a report for community moderators.

A collection and market-tracking tool for Marvel Chrome cards, with set checklists, daily price marks, public books, and trade calculations.

An offline kiln-firing workbench for shaping ramp–hold schedules, checking cone and kiln constraints, planning shelf loads, and exporting plain-language firing cards.

An offline tidal-current atlas for boaters, animated from NOAA ocean-model data and anchored to official current stations.

A cocktail calculator and ranking system for finding drinks with the most alcohol per calorie.

A reference tool for matching saws, sanders, shop vacs, and dust collectors by port and hose diameter.

A specialized toolkit for executive-protection agents, covering reconnaissance, reporting, advance planning, training events, and industry news.

A live scoring system that connects judges, gates, announcers, scribes, leaderboards, and payouts across ordinary phones, tablets, and computers.

Friday Night Picks combines fan-reported Texas high-school football scores, weekly rankings, stadium ratings, and AI predictions for more than 1,400 teams.

Per-show bookkeeping for touring musicians, tracking expenses, mileage, split payments, currencies, cash gigs, and tour-end profit.