Useful Tools

A location-aware prayer-time calculator that explains its astronomical methods, seasonal estimates, and safety buffers.

A browser chess app for describing custom bots and house rules, then playing against them.

A free, three-minute preliminary check for people weighing a business lease, new location, or loan, organized around risks such as local competition, demand, and capital reserves.

A shop-management system for police, fire, and fleet vehicle upfitters, covering estimates, parts, work orders, technicians, and QuickBooks.

A searchable English-language map of vacant homes listed by Japanese towns, with prices, property details, and translated red flags.

A browser-based archery training app for scoring rounds, recording delayed video, reviewing pose, and tracking practice history.

Cambler is an iPhone camera app presented as a 1999-style camera with modern video and manual controls; its site also offers a live image-processing demo.

A free tool for checking grocery shelf-price mismatches and short-weight packages against state-specific rules.

A free tool for veterans that guides condition interviews and builds C&P exam study guides, alongside VA records and VSO resources.

An iPhone focus app for ADHD combines a customizable timer, animal-sorted tasks, and CBT- and DBT-based exercises for moments when starting or staying on task gets hard.

An Android app blocker that asks you to walk to a chosen spot at home and scan it to reopen apps after your scroll budget or bedtime kicks in.

A question-answering service for OIML publications, described as available on the web, at the command line, and through an API.

A browser-based tool for viewing and converting Microsoft Publisher .pub files without installing Publisher.

An interactive globe lets visitors move through years and explore changing borders alongside battles, conflict events, natural disasters, and heritage sites.

A patient-facing tool for searching clinical-trial records and preparing questions to verify a trial or invitation.

A free invitation-card maker for Akhand Path ceremonies, with designs in Punjabi, Hindi and English.

A free, closed-beta trip monitor that says it checks warnings, road closures, and weather along routes across Nepal.

A free guide to baby and toddler activities across the nine-county San Francisco Bay Area, with searchable storytimes, parks and family-friendly planning details.

Bee lendar combines a local weather forecast with a beekeeping work log to recommend what to do at an apiary and when conditions may suit the work.

An interactive world map resizes countries by population, GDP, or numbers users enter.

A free browser-based tool for customizing 3D-printable electronics cases, storage boxes, and Gridfinity bins, then exporting STL or 3MF files.

A free Windows replay buffer that saves recent gameplay with separately adjustable audio tracks.

A free browser-based tool that says it prepares dispute letters and identity-theft documents from a fraudulent debt notice.

The site presents US civil cases with summaries, court dates, model estimates, and free virtual prediction pools.

An interactive archive of Brad Pitt film and TV appearances, with character outcomes sealed until visitors choose to reveal them.

Fefi presents an iPhone app for tracking symptoms, understanding medical reports, and preparing a one-page PDF for a gynecology appointment.

A maple-sugaring toolkit with sap-flow forecasts, state tapping dates, calculators, tree identification, and an iPhone season tracker.

A North Dakota-focused hunting and fishing app brings public-land maps, hunting-unit boundaries, lake data, local reports, and an AI guide into one place.

Jade Shell adds Omarchy-inspired themes and desktop features to GNOME, with an installer for Fedora 44 and Ubuntu 26.04.

Khayt is a free desktop app for managing 3D-print shop work, from quoting and production queues to invoicing and filament inventory.

A free, browser-based maker for Kashmiri family kalawalis and marriage biodata, with design choices and printable PDF export.

Maisnie is a software preview for filing mail, calendar events, and feeds as notes on a computer you own, then asking questions about those notes.

An in-browser tool for masking personal details in PDFs, Word files, images, and text before sharing them with AI tools.

MedShelf is pharmacy inventory and point-of-sale software for Bangladeshi shops, covering sales, stock, customer credit, and end-of-day cash reconciliation.

A Nepal-focused service for finding a lawyer, searching Supreme Court judgments, and using free legal and Nepali-language tools.

A browser-based research tool that folds human DNA or RNA sequences, ranks precursor-like hairpins, and exposes evidence behind candidates.

A browser-based cellular automaton lets you start a field, change its conditions, fork it, and compare the results.

A strength-training tracker that sets progression targets from recent workouts and lets lifters log sets from a phone or watch.

A live comparison tool for GPU rental offers, sortable by compute value, VRAM, bandwidth, provider, and other filters.

Rank Anything turns income, game ladders, test scores, and user-supplied numbers into percentile comparisons across different scales.

A virtual staging tool that furnishes empty-room photos while aiming to preserve their existing structure.

A Mac text editor for writing without AI or autocomplete, with a manuscript formatter for literary, academic, and other submissions.

A multi-camera concert-recording app ties shot cues to score measures and uses live audio to follow the performance.

A browser-based 3D solar system simulator for exploring planetary positions, dates, sky events, and comparisons between worlds.

A free browser-based baseball scorekeeping trainer gives you real game clips, asks for your ruling, then compares it with the official scorer’s.

Truffalay is an iPhone photo-search app that finds images by their contents, actions, dates, places, and text while keeping its models and search on the device.

Tuner4Strings describes an upcoming instrument-tuning app that recognizes strings and uses three vibration patterns to say whether to tighten, loosen, or stop.

A WoW Forever addon and site tracks world-PvP kills, leaderboards, bounties, and grudges.

A UK-wide analysis of Just Eat takeaway ratings, with searchable listings and rankings for high scores and rating disagreements.

A free garden planner uses your ZIP code to show frost dates and a month-by-month schedule for 60 vegetables, herbs, and flowers.

Leafdrop presents a private-link tool for sharing mixes and commissions, collecting timestamped client notes, and gating downloads on payment.

A browser-based editor for arranging game props in an arena and importing or exporting the associated profile files.

A web tool for laying out crop planting patterns on a parcel and exporting plant coordinates and field plans.

A reference for comparing button-cell dimensions, equivalents, and the batteries listed for car key fobs.

This browser prototype lets players build Pokémon TCG Expanded decks, set up matches against AI, and browse the format’s card catalog.

A searchable index of H3 episodes that helps viewers find words, people, scenes, and other moments across the show’s archive.

A free, open-source browser app analyzes .fit and .gpx workout files for training load, trends, records, and lap-by-lap detail.

A free, open-source Mac app that records meeting audio, transcribes and summarizes it on-device, and saves Markdown notes beside the audio.

A guide and toolkit for WoW Forever, with class changes, build planning, dungeon maps, beta updates, and launch preparation.

A free Mac app that keeps a customizable ticker on screen for stocks, news, sports, calendar events, weather, and other live sources.

A free Indonesian-language suite for PSAK 117 actuarial calculations, policy valuation, sensitivity analysis, and reporting.

A map and research tool for comparing monthly alcohol sales at Texas bars, restaurants, and other venues.

A quantitative research desk tests trading strategies against buy-and-hold and publishes results, including strategies that fail.

A browser-based tool for sellers to track reusable boxes, check multi-item order fit, and compare packaging and delivery estimates.

A forthcoming iPhone weather app that turns local forecasts into comic-book scenes, widgets, and selectively timed alerts.

A paper research desk for comparing GPU-compute contracts with energy exposure, monitoring venues, and replaying synthetic spreads with execution-cost estimates.

An independent strategy archive for planning builds, navigating DRAPLINE’s training loop, and tracking its possible endings.

A browser-based video editor that opens Claude-generated video, titles, music, and sound effects as editable tracks.

A Polish-language comparison site for collectible statues, scale figures and game editions, with cross-border price estimates, preorder details and price history.

A local desktop tool and SDK that turn supported before-and-after spreadsheet examples into reusable, deterministic data pipelines.

A free, open-source Mac app that uploads files to your own S3-compatible storage and copies a link to your clipboard.

A free questionnaire aims to turn a tangled money-and-life decision into three ordered next steps using the visitor’s own figures.

A food-cost calculator for restaurant kitchens that turns price lists and recipe descriptions into portion costs, food-cost percentages, and margins.

A legal research platform for searching Panamanian laws, court decisions, and public-procurement rulings, including through Claude or ChatGPT via MCP.

Numa edits photos on iPhone, iPad, Mac and Linux, with local masks, RAW support and tools for sorting bursts.

Twelve browser-based tools for building-automation and IoT integrators, covering LoRaWAN payloads, Modbus registers, HVAC conversions, and system sizing.

A free name check counts matching records in selected LibGen catalogs and the Books3 file list; paid reports add edition details and U.S. Copyright Office registration matches.

PlainNVR is a self-hosted, open-source network video recorder for RTSP and ONVIF cameras, with local recording, live viewing, playback, and clip export.

A course guide for comparing golf options across Yunnan and preparing an enquiry about a round.

A $2.99 offline Mac app that splits an image or PDF page across ordinary printer paper, then prints it or exports a tiled PDF.

An iPhone workout timer that runs training plans with voice cues and saves completed sessions to Apple Health.

An interactive map for exploring tall buildings, towers, masts, wind turbines and industrial structures around the world.

A voice-first lists app for iPhone and Pebble watches, with lists that sync between the two.

A desktop writing environment that keeps a manuscript alongside a structured canon and checks fiction for continuity errors.

A NEET PG counselling tool that estimates seat chances from MCC All India allotment data and shows college fees, stipends, and bonds.

A plain-English guide helps you turn a specific LLM failure into a small, testable evaluation and a decision rule.

Achordim presents a tool for turning chord charts into editable, transposable charts and coordinated sets for worship teams.

A fixed-price service that tests software against WCAG 2.1 AA and prepares an Accessibility Conformance Report on ITI’s VPAT® template.

A Sudan-focused agriculture platform presents crop-disease diagnosis, market prices, farmer-to-farmer listings, and agronomist advice.

A code-monitoring service for building teams that connects a property’s location and details to relevant fire, life-safety, and building requirements.

A tool for reviewing high-jump form from smartphone video, with jump detection, technique metrics, and AI-generated coaching feedback.

A Telegram- and API-accessible video workflow that says it can cut silences, add captions and titles, then publish clips across social networks.

A free U.S. checker uses an appliance’s brand and serial number to estimate its build date, age against typical lifespan, recall status, resale value, and what to inspect.

Applital presents workshop-management software for automotive repair shops, covering jobs, estimates, invoices, customer records, and a customer-facing vehicle portal.

A Windows app for editing and auditioning Yamaha arranger-keyboard styles, with MIDI import and playback through a connected instrument.

A browser-based audio studio offering tools for editing, converting, effects, voice work, and music creation.

An early-access Japanese immersion app for looking up words in shows, podcasts, books and news, then saving sentences as review cards.

blüp lets you make music in a browser using a step grid, editable Strudel code, or AI-assisted pattern changes.

A survey for scaffolding site visits that organizes photos, approximate measurements and access notes into a shareable PDF; the Android release is listed as coming soon.

Free browser and phone calculators estimate BMI, body fat, waist ratios, and daily energy.

A set of archery tools for recording individual and team practice, alongside a training game and a small fictional world.

Brantow lets you build drum patterns in a browser, play them back, and save or share the beat.

Bruv presents an early-access assistant for aviation mechanics that answers FAA-regulation questions with source-page citations, alongside shop tasks such as tracking hardware and logging hours.

A workflow tool that reads order details from a SuperOffice request and creates a corresponding purchase order in Visma.net, held for a person to check.

A Windows tool that marks up technical drawings and generates inspection paperwork, including AS9102 Form 3 reports.

A land surveyor’s collection of Python tools for automating recurring AutoCAD and progeCAD tasks.

A digital logbook for pilots that updates flight totals, currency tracking, licence progress and related documents from a single flight entry.

A paid app for TI-84 calculators that bundles six games with Notes, a clock, and five color themes.

A planned iOS training app lays out ten stages from hanging on a bar to strict pull-ups, with a numeric standard at each stage.

An email-marketing tool for people with a mailing list but no marketing team, with a single-screen sending workflow and a flat $19 monthly price after a $1 trial.

The app says it identifies cars in a user’s photos and turns them into collectible cards with vehicle figures, rarity tiers, and collection progress.

A creator-facing checker turns a pasted brand offer into an estimated fee range, a list of missing terms and a suggested reply.

ChessEntries estimates final tournament registrations from historical CCA entry patterns, with forecasts, confidence ranges, and tools for comparing events.

Upload a song to generate timestamped eight-counts with aligned lyrics and space for choreography notes.

A browser-based Fanuc Turn simulator for checking NC programs, tool paths, cutting loads, and chip behavior before machining.

Cobrita presents a Spanish-language app concept for house cleaners to track payments, prepare reminders in clients’ languages, and keep a record of what they’re owed.

This browser-based tool turns your current location into a link that updates while you keep the sharing page open and expires after 30 minutes.

An interactive reference for looking up codons, switching between RNA and DNA, and exporting printable charts.

A comparison catalog of 1,092 coffees from 110 Indian specialty roasters, with prices, tasting notes, and stock status.

A Chrome extension that rejects cookie banners automatically, or switches off optional categories when there’s no Reject button.

A cannabis strain database presents parentage, genetics, sister strains, and flavor families with confidence ratings.

An iPhone app that offers one unusual photo prompt a day, then turns the resulting shots into a private diary, streaks, and collections.

A Japanese-language database comparing AI phone answering, IVR, and call-answering services for dental clinics.

A $5 Mac disk analyzer and cleaner that also bundles search, duplicate finding, app uninstalling, and old-file review.

A browser-based tool that previews a website at phone, tablet, and desktop viewport sizes, then flags where content may spill past the screen.

Large-print digital guides show readers how to handle 60 inexpensive home fixes and what 40 other common repairs should cost.

A Dota 2 replay analyzer grades gameplay against professional data from the current patch and pinpoints mistakes by match minute.

A browser-based music tool lets you draw notes, hear them play, and share or export your results.

Echoless is a Windows app that simulates an AI audience reacting to a streamer’s voice, game activity, and silences.

EUREPACT helps companies based outside the EU check which EU representative roles may apply, then offers paid representation and related compliance services.

A free, no-signup hub of daily football word, trivia, matching, and grid puzzles.

A macOS utility in beta that checks whether a remotely accessed Mac is reachable, sends phone alerts, and helps diagnose blank remote-desktop sessions.

A farm-monitoring product for Sri Lankan estates and smallholders that translates sensor readings into alerts, field tasks, and crop records.

A native macOS email client that sorts an inbox into a work-status board while keeping a conventional mailbox and optional AI assistance close at hand.

A budget planner for tracking late fees, impulse buys, return windows, free trials, bills, and what’s free to spend today.

A shed-planning tool that calculates materials and offers made-to-measure plans with cut lists, 3D build steps, and printable drawings.

The site presents a tool for turning a 2D flat or apartment floor plan into a furnished, walkable 3D view.

A packaging decision-support tool that screens flexible-film materials against a food’s storage and transport conditions.

A browser-based converter moves setlists between forScore’s .4ss format and MobileSheets’ .mss format.

An interactive simulator compares VR and AR headset fields of view in room, gaming, and virtual-screen contexts.

A management system for contractors delivering publicly provided milk to students’ homes, handling school rosters, route order, doorstep proof, and loading counts.

가요위키 combines Korean music charts, karaoke rankings, music-show results, and YouTube data into a daily composite Top 100.

BeaverProof describes a 38-check launch audit for websites made with AI builders, packaged as a branded report a client can review and approve.

Mado helps Tokyo-bound diners track when restaurants open reservations, with time-zone-aware calendar entries and reminders.

A free, open-source desktop app for downloading video, audio, and other files from supported sites on Windows, macOS, and Linux.

An iPhone app lets DJs monitor USB mixer channels over Bluetooth headphones and record individual channels to separate files.

Quen describes a browser-based check-in, turn-management, appointment, and rewards tool for nail salons, in English and Vietnamese.

RAMP is a free macOS app for running a local PHP development stack, with versioned PHP-FPM, Apache, MySQL, Redis and related tools.

Rombo is a web app for Tesla’s browser that uses GPS speed and a virtual drivetrain to synthesize engine sounds through the car’s speakers.

Unbubbled recommends YouTube channels beyond your usual interests, using your existing subscriptions as a starting point.

A free iPhone and iPad app for recording family death anniversaries, setting reminders, reading prefilled Vietnamese prayer texts, and checking auspicious dates.

A browser-based tool for churches and nonprofits to make donor giving statements from CSV or Excel records.

A Mac and Windows app that turns GPS and sensor logs into moving overlays for action footage across nine sports.

A set of free calculators estimates gravel, stone, and rock quantities from measurements, with results in yards, tons, tonnes, or bags.

A free in-browser tool that removes a green or blue screen from a still image and exports a transparent PNG.

A bilingual deal finder gathers promotions from Lotus, Big C, Makro, and Villa Market, with filters for discount, price, store, and food.

An Android app that narrates Sarajevo’s old city as you walk, with stories triggered by nearby landmarks.

A reference for Lutheran hymn texts, tunes, people, scripture connections, and liturgical use, with indexes and planning tools.

A project picker that matches a free-time window or chosen intention with small things to learn, make, build, or do.

A browser-based photo cropper for fixed ratios or custom pixel dimensions, with different handling for JPEG, PNG, WebP, and GIF.

A Windows work-notes app that links notes to files and emails, then surfaces work that may need attention.

KruScan presents a browser-based tool for teachers to scan paper exams with a phone, analyze results, and export them to Excel.

A resident-facing night-transit guide for last trains in Kuala Lumpur, Seoul, and Hong Kong.

LibKhata presents an Android and web tool for tracking study-hall seats, student fees, receipts, and payment reminders.

A directory of kid-friendly places and programs across New York City’s five boroughs, with event picks, seasonal guides, and search shortcuts.

Lizzandra is a desktop AI troubleshooting app that investigates software problems using evidence from your machine and can propose fixes.

LoaKit presents a set of Lost Ark tools for calculating critical rate and skill cooldowns, viewing live buffs, and searching accessory listings.

Lullabuy describes a used-baby-gear checkout that holds payment until the buyer scans the item's label at pickup and checks it against recall and banned-product data.

A free guide to rental rights in Spain, with a question flow and a tool for understanding a lease.

A set of 19 free calculators estimates materials and quantities for projects ranging from concrete slabs to fences and drywall.

MCP Cubby connects AI assistants to personal tables for tracking things like workouts, spending, meals, and reading.

A habit-tracking app presents daily routines as four attacks in a 66-day, boss-fighting RPG.

Nattra is a forthcoming iPhone sleep-guidance app that reads sleep data from Apple Health and suggests one thing to do before bed.

A Ghana-focused screening tool uses values from a full blood count to estimate kidney-disease risk and point people toward nearby labs and renal care.

A closed-pilot workflow for Indian CA firms that extracts GST notice details, tracks reply dates and prepares citation-backed drafts for practitioner review.

A parts-inventory app for kit builders that reads packing lists, labels bins with QR codes, and makes pick lists from photos of plans pages.

An interactive calculator lets visitors test how eight biblical prophecies combine into a probability argument for Jesus.

A browser-based tool that converts bank-statement PDFs into CSV and other accounting formats.

A focus timer and task list, with a browser demo and a Mac app described as coming soon.

A free browser-based board for arranging people or other forces in a situation, showing their distances and directions, and exploring the view from each position.

An interactive visualizer lets you explore interior and exterior paint colors across six home models, using color libraries from Sherwin-Williams, Benjamin Moore, and Behr.

A studio presents Revit plugins, parametric families, project files, and courses, with interactive previews of selected tools.

A Norwegian coastal chart app layers weather, tides, nearby AIS traffic, harbours and saved routes over sea charts.

Perch helps remote workers find cafés by practical work-session details such as Wi-Fi, outlets, quiet, seating, and how long guests can stay.

A globe-based interface with controls for aircraft, vessels, weather, mapped sites, space missions, and radio.

A browser-based tool that checks pasted conversations, screenshots, and links for patterns associated with fraud.

A Mac app for managing rental-property finances, from rent and deposits to double-entry records and reports.

A French-language community project offering software and reference tools for studying and translating Egyptian hieroglyphs.

PyDraft is a Windows 2D CAD program for drawing parts and exporting them to DXF, SVG, or PDF.

A pricing tool for contractors that simulates uncertain project costs and estimates whether a fixed-price quote will protect the margin.

A quoting service for trades that aims to turn a business’s existing prices and job rules into itemised website estimates.

An independent project presenting aircraft telemetry maps, radio-message feeds, and AIS vessel tracking.

Three free, no-registration calculators estimate sheet layouts for plasma cutting, bar-stock cut plans, and metal weights.

An iPhone reference app for pilots that presents the FAR, AIM, and ACS with offline access, search, and answers linked to exact paragraphs.

A multilingual directory for finding motorway rest areas and service stops across Europe, with facility details and links to navigation apps.

A browser-based guitar tool for recording riffs, finding tempo, tuning strings, and sketching notes by string and fret.

A free calculator checks integers from 0 to 1,000,000 for 31 number patterns and returns a rarity score and global percentile.

A searchable directory of 3,159 upcoming road and trail races, with natural-language search and race pages that are free to browse.

An Arabic-language app for apartment treasurers to track residents’ dues, expenses, maintenance funds, and payment receipts.

サポクエ helps care-taxi operators connect bookings, daily checks, trip records, deadline tracking, reports, and bookkeeping in one workflow.

A subscription tool for RV parks and campgrounds to handle seasonal guest agreements, rent collection, metered electric billing, and renewals.

Pigeon presents a Mac email app for Gmail and Microsoft 365, with search across accounts and a Claude-assisted reply workflow.