the little things

Free browser-based utilities for writing, design, and dev, fun little apps for play, and open-source projects.

Latest

a builder's codex

An open, primary-source library of operator insights. Atomic claims, named operators, verifiable sources. 150 cards · 190 operators · 24 synthesis patterns.

Open codex →

Human + AI

open source · github

iOS + iPad

coming to App Store
KaleidoscopiciOS + iPadOS

Live kaleidoscope patterns from your camera or photo library. 12 symmetries, 4 animation personalities, Metal shaders, seamless video loops. Coming to App Store.

Coming soon
sonicciOS + iPadOS

Keys, drums, sequencer, sampler, and MIDI — native on iPhone and iPad. AVAudioEngine, Core MIDI, three-pane iPad layout. Coming to App Store.

Coming soon

No sign-up, no downloads, no server-side stuff. Every app runs on-device in your browser. The GitHub projects are open source: fork it, or install locally.