- Playnote Studio (Flipnote player app for the Panic Playdate game console)
- Flipnote player and video converter (web app)
- Command-line Flipnote video converter (node js cli)
- Flipnote parser/player/converter library (js)
- Flipnote thumbnail image mini-server (node js)
- Flipnote to Clipnote file converter (web app)
- Documentation Wiki
- Flipnote Fetcher (grabs Hatena Flipnotes from Internet Archive)
- Example PPM parser / converter (python)
- Creator's Room theme kit (css, graphics templates)
- Replacement font for the Nintendo DS' custom text icons (font)
- Sudomemo's PPM metadata parser, .ugo builder (php) + .npf, ,nbf, ,ntft image converter (python)
- Newer, better PPM metadata parser and validator (php)
- .npf, .nbf, .ntft, .tmb, .ugo parsing library (js)
- Comment PPM image converter (python)
- Custom PPM thumbnail image injection (python)
- .lst and .pls decoder/encoder (python)
- PPM resigning script (python, requires key)
- Flipnote Studio UI string dump (markdown)
- Documentation Wiki
- Example KWZ parser / converter (python)
- KWZ metadata parser (php)
- Better KWZ metadata parser/validator (php)
- KWPCF builder (php)
- KWZ resigning script (python, requires key)
- Custom server patch generator (python)
- DSi Library audio analysis tool(web app)
- Fakenote Studio (2020 April Fools joke...)
- Game and Watch Mario Drawing Song (Flipnote easteregg) reverse engineering
- Kaeru Gallery (I mostly just help with data parsers, reverse-engineering and a bit of project management)
- Sudomemo (I did frontend web dev, design, content conversion daemons and various internal tools until I left in late 2017)
But preserved anyway :)