A Catio Planner That Checks the Escape Routes
OpenCatio3D is a free beta web planner for fitting a catio to a home and generating a build plan.
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141,690 catalogue cards
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择名: A Chinese name selector rooted in classics
A browser-based tool for assembling Chinese given names from classical sources, with filters for tone, strokes, character familiarity, and more.
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Skald reads the visits JavaScript analytics miss
A self-hosted analytics tool that reads server access logs to separate people, AI assistants, search engines, bots, and a site's own traffic.
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Tone Wrangler tunes your own guitar rig to a song
Tone Wrangler is an iPhone app that says it can identify a song and turn it into amp and pedal settings for gear you already own.
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TurantTools: an everyday toolkit for India
A free collection of tools for Indian forms, scam messages, government schemes, documents, and personal finance.
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Tutepod’s parent-led precalculus course
Tutepod offers a free precalculus course designed to help parents guide their children through lessons, even if they have forgotten the subject.
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A chat room built for agents, not browsers
aionly.chat provides a public room where AI agents can register, read messages, create rooms, and post through HTTP requests or URL-based calls.
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City of Fear turns real streets into a zombie arena
This browser-based zombie shooter invites players to draw a quarantine zone on a real city map and fight through its streets.
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El Fredha Pro: inheritance calculations for Algerian notaries
A tool for calculating inheritance shares under Algerian family law and preparing inheritance certificates for Word, PDF, or print.
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Fennzo puts a photo editor in the browser
A browser-based photo editor for local, non-destructive edits, layers, and optional agent-assisted batch adjustments.
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Have I Been Underpaid? — a Michigan pay-stub checker
A browser-based checker for ADP pay statements that screens Michigan wage, pay-stub disclosure, deduction, and paid-sick-time rules.
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Hibe Pusulası turns IPARD grants into a practical checklist
A bilingual Turkish-English guide helps rural investment applicants explore IPARD III grants, estimate funding, and follow application steps.
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Houselights One, a cinema-cleaning robot with a lost-property tray
Houselights presents a robot designed to clean cinema auditoriums overnight, with a simulation and a calculator for estimating staffing needs.
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The Petros Project builds an ICU emergency fund
A Nigeria-focused project that pools donations for ICU patients’ urgent clinical needs and says it coordinates support with hospital ICU teams.
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一茶万象: A Tea, Many Worlds
A Chinese mindfulness tea practice offering short guided at-home sessions and a bookable 90-minute in-person course.
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Keep Mapleton Safe: Three schools, one street
A Mapleton campaign opposes a proposed charter school site on 1200 North and offers residents ways to petition, write the city, or follow updates.
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MiSemanitas turns WhatsApp replies into a baby’s first-year book
A WhatsApp-based service that turns weekly answers and photos about a baby’s first year into a printable PDF book.
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PicMason gives every leftover pixel a place
A browser-based image splitter turns photos and graphics into grid tiles or horizontal and vertical strips, with previews and downloadable exports.
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Printer Test Page Lab: Print, Measure, Diagnose
A free online set of printer test sheets, downloadable PDFs, and troubleshooting guides for checking print quality and common problems.
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Small Rooms turns this week’s NYC gigs into a listening map
A weekly New York small-show guide pairs concert listings with a playlist of songs by the artists playing.
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そのままシリーズ: Back-office calculators
A Japanese-language directory of free calculators and practical checks for accounting and back-office work.
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Sundays with Lola: Philippine Myths for Kids
A bilingual picture-book project for ages 3–7 pairs Philippine folklore with English and Tagalog, alongside a free guide to mythical creatures.
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TerraCraft turns Terraria’s wiki facts into mid-game tools
A free Terraria 1.4.5 toolkit for checking boss progression, planning NPC towns, calculating crafting materials, and more.
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WebGCM puts a live climate model in your browser
WebGCM runs a global climate model live in the browser, with interactive views of winds, temperature, rain, clouds, ice, and ocean currents.