Hacker News new | past | comments | ask | show | jobs | submit | from login

Show HN: MIDI Database, an open source library of MIDI implementations (github.com/pencilresearch) 18 points by ductionist 5 months ago | past | 2 comments Show HN: Open Scanner, an open-source document scanning app for iPhone (github.com/pencilresearch) 264 points by ductionist 5 months ago | past | 81 comments

Join us for AI Startup School this June 16-17 in San Francisco! Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact Search: