A calculator that turns flute notes into a shop plan
This free Native American flute design tool calculates dimensions from a chosen key and hole count, then provides templates and files for making the instrument.
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138,751 catalogue cards
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Nazli Khalil Foundation: A Family Archive
A bilingual family archive presents the life and cultural legacy of Nazli Khalil through stories, photographs, and a preserved voice recording.
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Nche, the poultry-house watchman
Nche presents a sensor system for monitoring conditions in poultry houses and alerting farmers to changes in heat, air, water, light, and bird sounds.
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A street-level flood outlook for the Jersey Shore
NJ Shore Tides presents a barrier-island map estimating which streets may have tidal flooding, from Brigantine to Cape May.
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NotchiDex, a desktop island with a resident pixel cat
A Windows desktop companion gathers media controls, timers, a temporary file shelf and gentle reminders in a small, expandable on-screen island.
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Ojo Panamá maps the country’s earthquake risk
Ojo Panamá presents a Panama-focused earthquake map, event information, and practical safety guidance, drawing on national and international seismic sources.
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温泉街図鑑: a field guide to Japan’s onsen towns
A searchable directory for comparing Japanese hot-spring towns, public baths, and day-use facilities by practical details and qualities of the water.
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OpenCE puts Halo: Combat Evolved in the browser
An unofficial port of the Xbox decompilation that lets players run Halo: Combat Evolved in a browser using their own game disc image.
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OpenTTD Arena turns AI transport matches into decision stories
An independent series pits AI models against the world of OpenTTD and documents their matches, decisions, and results.
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Palista Muna: a shop ledger both sides confirm
A browser-based ledger for sari-sari stores and small shops, where customers can confirm or dispute a recorded purchase through a link.
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Pango: a transaction guard for Solana
Pango adds a before-and-after check to a Solana transaction, refusing the whole transaction if the ending account state breaks a user’s stated conditions.
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PdfCraft keeps PDF editing on your machine
An open-source PDF workbench that runs in a browser, with tools for organizing, merging, splitting, filling, signing, and commenting on documents.
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Photo2Crystal turns pictures into laser-ready crystal files
A photo converter for preparing 3D crystal engraving files, with presets and exports aimed at named laser machines and workflows.
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A Tokyo stock-market game puts 225 companies on their real streets
A free browser game teaches Japanese equities through lessons, simulated investing, and a multiplayer 3D map of Tokyo.
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SKY DOG’s Iron Valley cockpit
A browser-based air-combat game presents aircraft, flight-school lessons, solo and team modes, and a cockpit full of flight controls.
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The Standoff: a turtle’s plastic grudge
A free, one-button browser game about a sea turtle who refuses to swim past plastic.
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Refont: font conversion without the upload
A browser-based converter for font files that reports what each conversion preserves or changes.
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Rostech Racing: a dashboard for Claude Code
A collection of small Claude Code mods adds gauges, controls, notes, and a customizable dashboard above the terminal prompt.
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Sawhorse: woodworking CAD with a cut list built in
A free, open-source SketchUp-style modeler for woodworkers and makers, with cut lists, nesting, and fabrication-ready exports.
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Five hands, one heirloom
Shraddha offers made-to-order, hand-embroidered Tussar sarees made by tribal women.
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Dolly: a browser workshop for coding agents
Dolly presents a POSIX-like coding-agent environment contained in a browser WebAssembly machine, with selectable images and configurations that can be rebuilt from source.
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SNS Lista maps 250 candidates into sourced public dossiers
A searchable dossier of candidates on the SNS-led Serbian election list, bringing together publicly reported findings and their sources.
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Acoustic Vacuum maps tube choices for the WA33 Gen 2
An interactive tube-rolling reference for the Woo Audio WA33 Gen 2, with tube-fit guidance, combination profiles, engineering models, and a market section.
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Post-retirement health insurance comparison calculator
A Japanese-language calculator compares the cost of continuing employer health insurance with joining the National Health Insurance system after retirement.