Useful Tools

A browser-based tool prepares images and text for CNC laser engraving, with material-specific dithering, vector outlines, optimized cutting paths, G-code, and LightBurn projects.

A pizza dough calculator that scales recipes by style, size, serving time, fermentation schedule, and measurement system.

A browser-based city builder and traffic simulator where you design roads, zone land, watch individual vehicles route themselves, and test junction changes against repeated morning peaks.

A free Korean-learning search tool that finds words and grammar endings in 861,559 subtitle lines from dramas, variety shows, and podcasts.

A market-data dashboard covering 726 listed companies across exchanges in Lagos, Johannesburg, Cairo, Abidjan, Gaborone, and Kampala.

A forthcoming iPhone app lets people who stutter rehearse conversations with simulated baristas, receptionists, interviewers, and other conversational partners.

A Thai-language checklist that helps cosmetics and food businesses identify missing documents and regulatory steps before applying to Thailand’s FDA.

A marketplace for infrequently used tools that charges per use instead of by subscription, with prices that can fall, rise, or stay flat.

An astronomy explorer that lets you inspect sunlight, moonlight, twilight, eclipses, and sky direction from anywhere on Earth.

A free browser-based toolbox for compressing, converting, resizing, and reorganizing images and PDFs without uploading them.

Text an Austin-metro address or listing link and get an estimated monthly housing cost that accounts for reset property taxes, insurance, and MUD districts.

A source-linked database that explains how AI customer-support vendors define, trigger, and qualify their commercial units.

A consumer-safety scanner and recall digest for checking FDA recalls, outbreaks, alerts, and ingredients to avoid.

A free browser-based suite for analyzing audio mixes, video setups, production logistics, and related technical questions.

An Indonesian, browser-based research workbench for aquaculture statistics, bioinformatics, GIS, citation conversion, and lab documentation.

A clinical calculator that scores the PARACELSUS index and Delphi consensus criteria for ulcerative pyoderma gangrenosum side by side.

A Korean-language competitive Minecraft FPS tracker covering player ratings, MMR, match histories, weapons, maps, gadgets, and seasonal rankings.

A location-based to-do app that organizes errands by destination and sorts them into four verbs: bring, buy, get, and do.

A source-backed automotive reference that connects vehicle records, trim differences, ownership questions, comparisons, and public-data tools.

An interactive relationship graph for Chinese musical-theater actors, productions, groups, performance schedules, and standout stage moments.

An itemised home EV charger estimator that combines installation variables, utility rebates, permit costs, and a panel-load check.

A browser-based chess trainer that analyzes your games, finds recurring mistakes, and builds a playable bot modeled on your decisions.

An offline indoor climbing logbook for iPhone and Apple Watch that records climbs as tiles, sessions as rows, and progress as terrain.

A modular workspace combining projects, tickets, time, mileage, reports, files, meetings, and calls for solo practitioners and their collaborators.

A public-data interface for exploring Connecticut groundwater-well depths, locations, aquifers, and completion dates by address or map coordinates.

A browser game where players place suspects, rooms, and objects on a logic grid, then identify the culprit.

A guided venue-ingress planner that models arrival demand, screening and ticketing capacity, queue space, barriers, and dimensioned planning drawings.

A free validator for Common Works Registration files, with line-level error reports and JSON-to-CWR generation for music catalogs.

A searchable map and research workspace that gathers Irish planning, environmental, heritage, land, property, and demographic records around individual addresses.

An unofficial Japanese fan guide for the short horror game End Credit, with an interactive checklist, unlock conditions, and troubleshooting for difficult endings.

A public dashboard combining live buoy readings, shore cameras, marine forecasts, and historical lake data for the Erie shoreline.

An offline-first field memory app for recording farm or establishment events with audio, photos, notes, and follow-up priorities.

A browser-based tool turns a folder of images into configurable 3D motion sections, video exports, or self-contained embeds.

A photo-based plant diagnosis tool explains what a plant is, why it is struggling, and what to do next.

An Apple Watch companion that watches an older relative's falls, heart-rate changes, and missing readings, then alerts family members.

A browser-based certified-payroll utility for small subcontractors working on Davis-Bacon jobs.

A dual-pane macOS and Windows file manager that previews more than 500 file types, including files inside archives and on remote servers.

A deeply localized real-estate database covering 5,936 homes, recorded sales, neighborhood data, and tools for making offers or estimating what a sale would net.

HiredQuick researches startups, identifies problems worth solving, and guides job seekers through building a tailored proof-of-concept before they apply.

A browser audio tool that separates a song into vocals and backing, then lets you adjust the balance and download the result.

A source-backed reference comparing how long house components and materials typically last with the warranty terms attached to them.

A browser-based toolkit for converting, merging, splitting, compressing, and extracting information from PDF, image, and OCR files.

A client-onboarding workflow for European agencies that prepares quotes, contracts, deposits, questionnaires, and kickoff steps from their own templates.

Offline inspection software for independent CPSIs, covering client records, on-site checklists, signed reports, delivery, and renewal scheduling.

A Korean-language archive that collects football-shirt listings from overseas shops and tracks their stock, prices, teams, sizes, and seasons.

A Croatian suite of construction calculators for concrete, foundations, roofs, masonry, flooring, drainage, and other practical jobs.

A free macOS clipboard manager that stores text, code, links, images, screenshots, files, and colors in a searchable notch panel.

A vocabulary-aware reader highlights known and unfamiliar words across webpages and imported ebooks, then supplies translations, dictionaries, and read-aloud support.

A safety calculator works out both how many light sets can be chained and how much the household circuit can carry.

A browser-based tool turns WhatsApp, Instagram, or Messenger exports into relationship statistics, charts, timelines, and shareable cards.

A freight-document tool that extracts data from bills of lading, air waybills, CMRs and invoices, then verifies the results against logistics standards.

MetWipe inspects and removes privacy-sensitive metadata from images locally, with additional workflows for audio and Office files.

A desktop music-production plugin that lets producers draw pitch bends, vibrato, slides, and other per-note expression directly onto a piano roll.

A Northern Utah home-construction comparison tool covering builder prices, incentives, floor plans, timelines, and verification dates.

A public planning validator that checks whether schedules, resources, dependencies, and deadlines can actually coexist.

A pricing-watch tool for small accommodation hosts that tracks chosen rivals and suggests a response without changing the host’s rate.

Noisitron is a free, open-source Linux soundboard that mixes clips with your microphone and sends the result to Discord through a virtual mic.

A live global radio map that lets you explore internet stations, public radio receivers, news, music, weather, and unusual transmissions from a browser.

An open-source Markdown presentation tool for Omarchy that keeps long slides readable, separates speaker notes from the audience view, and lets presenters recall key slides mid-talk.

An Italian desktop tool that finds names, tax codes, IBANs, amounts, and other personal data in legal documents before they are pasted into an AI chat.

A prototype for ship managers that turns inspection findings into root-cause analysis, corrective actions, preventive measures, and cited evidence.

A browser-based set of 21 calculators for turning measurements into orderable quantities of mulch, gravel, concrete, roofing, decking, drywall, fencing, and more.

A sarcastic, phone-only cycle tracker for periods, symptoms, cravings, notes, fertile-window estimates, and one-friend cycle syncing.

A browser-based PDF workbench for merging, splitting, rotating, extracting, watermarking, numbering, converting, and signing documents without uploading them.

A browser-local PDF suite for compressing, merging, splitting, rotating, reordering, converting images, and running OCR without sending files to a server.

A searchable archive of plane crashes and incidents drawn from the public NTSB aviation accident database, with maps, filters, statistics, and browsable records.

Plotava turns a PDF site plan, pinned field photos, measurements, and notes into one linked PDF Field Package.

A browser-based floor-plan tool that turns LAS or LAZ point clouds into plans, elevations, sections, and vector exports.

A browser-based focus timer combining configurable Pomodoro sessions with layered white noise, rain, fire, café, and wave sounds.

A browser-based tool that finds flagged words in uploaded video or audio, replaces them with a chosen sound, and exports a censored clip.

RepairGauge offers source-linked U.S. home-repair cost calculators and a browser-based tool for comparing contractor quotes.

A free western dressage analysis project that traces horse and rider movement frame by frame.

The Booth reads a Sleeper league’s draft, scoring rules, and history, then produces a mathematically grounded roast of its decisions.

A focused nesting tool for print-and-cut operations that turns image and vector files into plotter-ready print PDFs, cut PDFs, and DXF contours.

A student-housing marketplace for finding hostels near Ghanaian universities, comparing prices, and reserving a room with the advance held until move-in.

A free, browser-based classroom organizer for seating plans, attendance, group-making, cold-calling, and substitute packets.

A browser-based QR generator that decodes each finished code, checks its scanability, and recommends a print size for its intended distance.

SCHEMIX turns plain-language mechanical-part descriptions into parametric CAD files, validation reports, and manufacturing briefs.

A free browser-based toolkit for finding dead pixels, OLED burn-in, backlight bleed, uneven lighting, color problems, and motion issues.

A reference for how long fuels, automotive fluids, paints, adhesives, cleaning products, and yard chemicals remain usable after sealing or opening.

An end-to-end encrypted browser room for passing text and images between one human and one authorized AI-agent browser.

A local-first iPhone and iPad app for recipes, meal plans, and shopping lists.

Sleight is a free, open-source macOS app that tracks hand movements and turns them into MIDI performance controls.

A bounded visual troubleshooting guide for visible stitch, thread, needle, and fabric-feed problems on household sewing machines.

An iPhone app that identifies music from TikTok, Reels, and Shorts links, then returns links to multiple streaming services.

An iPhone log for fuel, charging, service, and other car costs, designed to work offline without an account.

A paid collection of 25 customizable classroom printables that puts a teacher’s name, grade, and school across one matching set.

A live technician-status board that replaces paper check-ins with bay buttons, job timers, alerts, and dispatch notes.

An Excel add-in for cleaning, reshaping, combining, and converting spreadsheet data through point-and-click tools and an optional AI command bar.

An Italian-language map of real Japanese places seen in anime and manga, with train-aware itinerary planning.

A public library for searching and reading 5,394 Ancient Greek text editions by author, work, or TLG reference.

A production workspace for amateur and community theatre that turns a licensed script and volunteer availability grid into sides, rehearsal calls, prop lists, and budget tracking.

A theatrical generator that turns a chosen grievance into a Shakespearean insult, from playful bruise to apocalyptic ruin.

An unofficial Windows 11 app that runs the full Omarchy Linux desktop in a window.

An open-source monitoring system uses local AI and RTSP camera feeds to detect possible turtle distress and send alerts.

A local-first typing game with seven modes, code and shell practice, adaptive drills, ghosts, and optional result sharing.

A trucker-built worksheet and cockpit-style calculator for checking whether a freight load clears an operator's real cost floor.

A browser-based video tool that renders editable scene data into frame-perfect motion graphics without a conventional timeline.

A Mac utility for downloading files and torrents without losing progress when the app, computer, or connection is interrupted.

A cited reference directory covering ignition interlock rules, SR-22 filings, approved vendors, and license reinstatement after a DUI across all 50 states and Washington, DC.

A free 3D planner lets gardeners trace buildings, fences, and trees to see how much direct sunlight reaches a property throughout the day and year.

A Windows 11 utility that inventories a PC, previews privacy and cleanup changes, and applies only the options the user selects.

A focused toolkit for comparing supplier price lists, validating Merchant feeds, processing image batches, handling PDFs, and calculating residential service charges.

An open-source Android weather app that places alerts, current conditions, hourly forecasts, minute-by-minute precipitation, and a 15-day outlook in one terminal-style interface.

A UAE used-car index compares listings against model-, year-, and mileage-based pricing, while reading condition clues from photos and tracking listing history.

Jobproof helps one- and two-person trade contractors turn job photos and familiar email threads into quotes and invoices.

A voice-based rehearsal platform lets trial lawyers argue aloud against an AI opposing counsel while a simulated judge issues real-time rulings.

A reference catalog that compares televisions, streaming players, remotes, cables, sound equipment, and mounting hardware to identify when one living-room job has acquired two owners.

A salary-negotiation product that helps people record work evidence, understand compensation timing, and decide what to ask for.

An East African wedding platform that combines guest lists, QR entry, budgets, contributions, vendors, and a guest-facing wedding website.

An Arabic document and correspondence system for government organizations, covering incoming and outgoing letters, approvals, signatures, routing, archiving, and records search.

A student planner that combines Canvas assignments, uploaded syllabi, readings, exams, and study prompts into a single semester view.

A Danish clinic system for psychologists, psychotherapists, and psychiatrists, combining records, booking, browser-based video meetings, supervision, and practice administration.

Anvil turns an automation brief into a sourced bill of materials, labor and risk calculations, and a client-ready proposal.

A free workspace for freight forwarders and cargo agents working with AWB PDFs, Cargo-IMP FWB and FHL messages, prefixes, manifests, and chargeable weight.

A free browser tool that places a baby's weight, length, height, or head circumference on WHO and CDC growth curves.

Birrly lets people in Ethiopia log spending, income, debts, and reminders in Telegram, then check their remaining ETB before payday.

An Apple Watch app that turns heart-rate variability into a personal stress score, calculated entirely on the device.

A Spanish-language operations platform for U.S.-based Cuban agencies handling remittances, phone recharges, packages, and claims.

A decision tool that has two advocates argue opposing positions, then asks a judge to weigh the evidence and explain what could change the answer.

A document-signing tool that turns PDFs, PNGs, and JPGs into signable envelopes with a sealed copy and attached audit certificate.

A browser-based generator turns any image into a self-contained scrolling page where scattered cubes assemble it as visitors move down the screen.

A browser converter turns Indian latitude and longitude into 10-character DIGIPIN codes, and back again.

Docket lets Shopify merchants stack price, tag, and title rules on a catalog export, inspect every changed field, and download the edited CSV.

A migraine tracker designed for logging attacks mid-episode, with three-tap entry, dark-mode controls, medication timing, doctor reports, and private iCloud syncing.

An open-source, self-hostable form builder that connects submissions to CRM outcomes, origin signals, and revenue-based split-test results.

An Adobe Illustrator panel that scans multi-artboard campaign files for production issues, then helps fix, re-scan, and export them.

An open-source desktop Jellyfin client that launches playback in the external mpv process already configured on your machine.

A native macOS workspace launcher that opens a project's editor, terminal, repository, files, and web pages with one keystroke.

An open-source, self-hosted gallery that reads photos and videos directly from ordinary folders.

A cited directory of franchise investment costs, revenue figures, filing dates, and outlet counts drawn from public Franchise Disclosure Documents.

A prelaunch hosting app that turns a vibe and headcount into a coordinated menu, drinks plan, viewing choice, playlist, and shopping list.

A Japanese guide to commissioning replacement parts, jigs, adapters, and one-off prototypes from physical samples, photographs, or hand-drawn sketches.

Wrenbook is software for independent funeral homes that transcribes a first call, drafts a case, and fills death certificates, permits, insurance forms, and FTC price-list documents.

A Jira offboarding tool that inventories a departing employee’s work and transfers ownership to successors in one audited run.

An Arabic-English hub of calculators covering money, work, bills, health, education, property, cars, dates, cooking, and Islamic practices across Arab countries.

An offline trail-guide app for navigating the 800-mile Hayduke Trail through Utah’s canyon country.

A live water-temperature board comparing measured swim spots, rivers, lakes, and coastal stations with air temperature and measurement time.

A planned one-button tool for copying an iPhone’s photos and videos to a folder on a Mac or Windows computer.

A configurable phone-based workflow for service businesses, taking work from enquiry and site measurement through quoting, job tracking, and invoicing.

A Brisbane-built operating system for sign shops, covering quoting, proofs, materials, production, installer sign-off, and Xero invoicing.

A bilingual calculator uses bodyweight, wind, skill level, water conditions, board type, and riding goals to suggest kite and board sizes.

A source-linked GTA VI database with a release countdown, edition comparison, regional unlock information, character and map references, checklists, and planned gameplay calculators.

A private two-minute checker for assessing the documentation and repayment risks of money transferred in a relationship.

An iPhone app estimates an object's height, width, and depth from a single photograph, without requiring LiDAR.

A visual configurator for comparing open and DIY robot platforms, their components, power systems, and estimated AUD bills of materials.

A Bangladesh-focused tool for tracking shared meals, bazar spending, deposits, member balances, and open seats in student and bachelor messes.

A Colombian app for managing group savings, weekly raffles, fines, loans, and the year-end payout from a phone.

NearbyFive turns a street address into a short narrated film about real shops, parks, schools, and transit within five miles.

A planned Windows and Mac utility that copies an iPhone’s photos and videos to a folder you own, without cloud storage, accounts, or subscriptions.

An interactive globe lets you explore internet radio by place, with additional modes for music, news, weather, night listening, and unusual signals.

A UK car-storage search and quote service that ranks operators by actual drive time and negotiates rates for owners.

An independent database that compares how AI customer-support vendors define, trigger, and qualify their commercial charges.

A live competition system for padel clubs, organisers, players, spectators, and television displays.

An Android password manager that rebuilds its vault key on the device instead of storing a readable copy anywhere.

An interactive isometric map that draws Sydney building by building and places local businesses, transport, parks, heritage sites, and other city layers inside it.

A free calculator estimates the cost of printing and mailing a club newsletter, including page count, format, weight, envelopes, print, shipping, and USPS postage.

A narrowly focused workflow for independent publishers to collect, review, lock, and packetize exact-version advertiser approvals before an issue closes.

An open-source, local-first system for keeping notes and conversations in portable Markdown files, then asking questions with answers tied to their sources.

Retain uses guided photos to score hair thickness over time, then compares that movement with the routine a user logs each day.

A weekly wellbeing app that replaces constant health metrics with a short reflection and an AI companion.

A Mac utility that builds a separate screen-sharing window from approved apps and verified Work Chrome profiles.

A no-account utility that pulls captions from public YouTube videos, playlists, and channels into clean transcripts, subtitles, Markdown, JSON, and downloadable ZIPs.

A web tool that reads a startup URL and generates billboard images, formats, locations, and optional six-second handheld street clips.

A free, client-side set of solar engineering calculators for batteries, MPPT controllers, wiring, inverters, and household loads.

An AI-assisted wine memory tool that turns label photos and confirmed personal records into guidance on what to buy, order, open, hold, gift, sell, or skip.

A location-based lookup tool for exploring 18,415 USGS groundwater well records across all 42 South Carolina counties.

A public-data browser for PJM and ERCOT generator interconnection projects, filterable by county, substation, voltage, status, fuel, and capacity.

A U.S. import-duty calculator that combines HTS classification, country of origin, shipment value, trade remedies, and landed-cost fees.

A Tor-focused checker for .onion addresses and PGP fingerprints that returns four plain-language verdicts: LEGIT, UNVERIFIED, SCAM, or SEIZED.

A browser-based, color-coded tile board for structured-literacy tutoring, with student progress, editable word lists, and decodable practice words.

A staff-only school work-order system that routes plain-English requests by text, confirms receipt, nudges silence, and reports when the job is done or stalled.

A live map combines radar-measured migration intensity over the Benelux and Germany with GPS tracks from individual birds across Europe.

A photorealistic mechanical wristwatch app for iPhone, iPad, and Mac, built from rendered three-dimensional parts rather than drawn interface graphics.

WeatherBump compares local forecasts with outdoor crews’ Jobber schedules, then proposes a rescheduling plan that preserves capacity and contract clients.

A ride-recording app and public community hub for electric-unicycle riders, with Bluetooth telemetry, leaderboards, group rides, clubs, territory, and shareable profiles.

An interactive comparison of ten U.S. online GLP-1 programs, separating medication prices from memberships, promotions, shipping, renewals, and prepaid commitments.

A free collection of browser tools built around parallel countdowns, superellipse generation, and practical how-to guides.

An iPhone and iPad app for storing smart-home setup codes and rebuilding them as scannable QR codes when an accessory needs pairing again.

A Japanese-English software brand making small, local-first iPhone apps for memories, wishes, and personal customer relationships.

A dog-walking app that records walks, maintains forgiving weekly streaks, organizes local meetups, and can alert neighbors when a dog goes missing.

A private-beta iPhone mail client designed to connect directly to mail servers without an intermediary company server, AI processing, analytics, or tracking.

A live water-temperature directory drawing readings from more than 2,400 US monitoring stations.

An offline Android logic game built around placing stones weighted 1, 2, or 3 to meet exact row and column totals.

A free, searchable archive of ads collected from Facebook, X, Google Search, Google Display, Google Shopping, and YouTube.

A phone alert service for Amazon sellers that plays a cash-register sound whenever an FBA or FBM order arrives.

An open-source attendance system that tracks active Claude Code, Codex, and OpenCode work hours, then ranks agents, people, and companies.

這個 SketchUp 插件把素模轉成 AI 擬真提案圖，主打在 30 到 90 秒內完成材質與光線處理。

An account-free fishing planner combines weather, bite outlooks, maps, public access points, species guidance, and local regulations.

A deliberately blunt suite of local-first utilities for images, PDFs, audio, text, data, and file handling.

An open, interactive reference for exploring mechanical mechanisms through models, mathematics, history, applications, and connected ideas.

Bilby is a free Australian tax-invoice tool for sole traders and contractors that checks ABNs, buyer details, dates, line items, GST, and invoice numbering.

A browser-local tap counter that measures BPM, elapsed time, interval spread, and recent-session variation.

A searchable Catholic reference library combining Scripture, Church teaching, commentary, and the 1962 Roman Missal.

A connector-first tool for matching portable generators with compatible cords, plugs, adapters, inlets, and RV connections.

A browser-based crochet chart editor for drawing in-the-round and row-based symbol diagrams, with SVG and PDF export.

Diting turns spoken English into large Chinese captions in real time, preserves the transcript, and organizes summaries into key points, decisions, and to-dos.

An offline Windows FPS practice lab built around moving, stopping, acquiring a target, and firing the first accurate bullet.

A flight-deal scanner that fixes your departure airport while leaving destinations and dates open.

A searchable index of Philippine inter-island ferry routes, ports, operators, sailing times, crossing lengths, and fares.

A costing and order-management tool for independent bakers that accounts for ingredients, labor, electricity, packaging, and target profit.

A creator-focused video-processing lab that prepares TikTok masters with cadence preservation, neural frame interpolation, AI upscaling, and protected MP4 packaging.