PNHunter searches sky surveys for planetary-nebula candidates
A macOS beta helps amateur astronomers find candidate planetary nebulae in large sky surveys and follow them toward an observation and discovery dossier.
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121,133 catalogue cards
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pokeldn puts an ESP32 in the Pokémon trading loop
A desktop app and ESP32 firmware let players trade, send Mystery Gifts, and join raids with seven retail Pokémon games, without installing anything on the console.
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Popple’s fifteen poetry instruments
Popple offers a set of small poetry-making sites, each built around a different writing prompt or constraint using public-domain material.
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ProtoTanks: an artificial-life installation
Artist Ira Greenberg presents evolving digital organisms as commissioned installations for a physical space.
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Quotastrology reads the Codex quota stars
A horoscope-style tool uses Codex reset records and your quota details to help you decide whether to spend a banked reset, wait, or ration usage.
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RxBurnScout checks the forecast for prescribed-burn windows
An open-source tool for land managers to compare local burn-unit settings with the National Weather Service’s seven-day hourly forecast.
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O.C.RA: Fuoco, olio e querce
O.C.RA organizes hands-on rural experiences in Castel di Sasso and the Alto Casertano, led by local people who preserve the area’s crafts and food traditions.
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Simmail gives test inboxes someone to answer
Simmail is a simulated email environment for testing how apps handle messages, replies, delivery failures, and AI-agent email workflows.
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Smishing Analyzer puts scam checks on your phone
A phone-side checker that assesses suspicious messages, links, sender IDs, payment requests, and QR codes, then offers a risk verdict and next steps.
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A pinball table with twelve musical states
State Machine Pinball turns Max Ellis’s song “The State Machine” into a playable pinball game whose progress follows the music.
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Stemfontein: the news, played back
A civic-media project presents election news as animated reenactments, with fact-checks, sources, municipal audit figures, and a tamper-testable record.
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Sunset Sequence makes the music’s code part of the record
A catalog of original code-written music paired with a free, 11-part course on making tracks with Strudel.
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The OmniWing: a paper airplane with no tail
Free, step-by-step guides explain how to fold Mike Kelsey’s 1973 flying-wing design from paper, tape, and a little nose weight.
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Tiny Map Studio: neighbourhood maps built for the frame
A browser-based studio for turning a Singapore neighbourhood—or another mapped place—into a 3D-printable model and matching printed map.
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How a Pendulum Clock Walks
A hands-on, illustrated guide to how a pendulum clock works, made by a Milan watchmaking and jewelry workshop that also repairs clocks.
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Tornado Archive: El Reno, 31 May 2013
An interactive viewer presents archived KTLX radar observations of the El Reno, Oklahoma, tornado, alongside event details and source references.
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A synthesizer that listens to the moon
Untitled Instruments makes unusual DAW plugins, including an audio-reactive mandala visualizer and a synth whose parameters follow the moon, sun and tides.
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Virelazuno: The Paper-Sweet Workshop
An imaginary confectionery of paper-inspired scenes includes a free maker for creating downloadable wrapper designs.
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Votaxe: a local simulator for France’s 2027 tax proposals
A free educational tool estimates how published tax proposals from six political formations could affect a user’s situation, compared with current French law.
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Windback, a rewind button for AI coding agents
A Mac app that records file changes made by AI coding agents and lets you restore a folder to an earlier moment.
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World of Kartcraft puts CTR karts in Azeroth
This free fan project lets World of Warcraft 1.12 characters race Crash Team Racing-style karts across Azeroth.
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Genesis: a persistent artificial-life world
Genesis presents a live simulation where autonomous digital organisms sense their surroundings, reproduce, and evolve.
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Alpha Centauri, Recompiled for the Browser
An unofficial browser port of the 1999 strategy game Sid Meier’s Alpha Centauri and its Alien Crossfire expansion.
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Approps Intelligence makes budget history traceable
A read-only resource for comparing federal appropriations by account, fiscal year, and stage, with each figure linked to its source document and page.