Raycat’s lens lesson puts a cat in the model
An interactive camera-optics lesson pairs a 3D lens cutaway and ten manipulable figures with a narrated walkthrough.
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Titles, domains, summaries, categories, signals, dates, and editorial-interest scores across the entire published catalogue.
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112,279 catalogue cards
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Razones para quedarte: letters for hard days
A Spanish-language collection of personal letters for people going through difficult moments, paired with crisis-help resources.
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RESOLUTE: a presidency measured in monthly turns
A presidential simulator where players write their own actions and the page says Congress, courts, governors, markets, and the public respond.
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Rythmo Bille turns your music into a platform game
A French-language rhythm game that converts an uploaded song or music score into a playable level.
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Armor Universe: the armor industry, mapped
A research map of armor companies, certified models, owners, patents, maker documents, and other records tied to the industry.
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SortedClass puts a teacher’s toolkit in one tab
A free set of classroom tools for teachers, from seating plans and group-making to a noise meter, discussion map, and writing activities.
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Sould gives Claude Code a memory with a history
Sould is a local, graph-backed memory tool for Claude Code that captures past work and brings relevant context into later sessions.
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Stock the Block’s food-recovery log
A student-run NYC program routes sealed surplus school food to nearby food banks and community fridges, recording deliveries in a public log.
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Texas Money Trail maps spending in 2026 races
A guide to reported campaign and outside spending in Texas’s U.S. Senate and 38 House races, with links to the underlying filings.
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ثواني وأقوم: a running tab on “later”
An iPhone app that counts postponed tasks, estimates the time lost, and nudges users to start with a ten-minute push.
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Foto Fixer puts a darkroom in your browser
A free, no-account photo editor for RAW files, film negatives, batch edits, and film-style looks. The page says photos stay on-device, with one stated exception: Ask AI sends a small copy to Claude.
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Tsunami em San Juan del Sur
A Portuguese-language simulator lets readers explore how different tsunami scenarios might inundate a marked point in San Juan del Sur, Nicaragua.
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Ветеранська течія — the Veteran Current
A Ukrainian veteran-led nonprofit supports veterans and their families through outdoor rehabilitation, shared activities, and help with starting a business.
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voamos: a VFR flight-planning workspace
A browser-based planner for assembling a VFR flight, with route, fuel, weight-and-balance, weather, NOTAM, flight-log, and export sections.
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Would You Have Survived the Titanic?
A free, interactive introduction to machine learning that uses Titanic passenger records to teach decision trees, then invites you to test your own hypothetical survival prediction.
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Margin: the page that follows the board
A Mac and iPad writing app for screenplays, novels, and articles, with scene planning, draft comparison, and note sorting.
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Apple Immersive Video, from the field
A six-entry knowledge base of production notes for shooting, editing, converting, and delivering Apple Immersive Video.
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Alternate Squirrel’s rule: no section twice
A richly detailed archive presents the story, music and supposed history of a jittery Lawrence, Kansas, band that made musical alternation its rule.
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The Empty Boat, off Anclote Key
A sourced reconstruction of the 1956 disappearance of three men who went fishing in the Gulf of Mexico and were never found.
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Aventuras con Rubén: games drawn on paper, made with AI
A child’s portfolio of free browser games, with videos showing how he makes them alongside his father and AI.
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Beseder News: It’ll Be Okay. Approximately.
A Hebrew-language pixel-news channel serves AI-written comedy built around real headlines.
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BioKusharu: a food archive of the Shawi people
A bilingual repository documents Shawi foods, preparations, and tableware from Balsapuerto, in Peru’s Loreto region.
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Bloooooooom’s to-scale garden bed planner
A garden planner that draws a planting bed to scale and arranges suitable plants from a catalog of 1,400 checked plants.
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Climate Rewind replays weather records at street level
Enter a US address or city to explore nearby historical storms and other weather events through official records and radar replays.