An index of some useful things, in no particular order:

• Luthier: ‘Unix-like’ automated builds for simple CI/CD pipelines
• Streaming desktop audio on Linux without PulseAudio or JACK
• I am on the technical advisory committee (TAC) for the OpenQMC project
• PropScreen: remote-controlled smartphone props for film & television
• pgnotifyd: a tool for using any script (eg. Python or bash/sh) with PostgreSQL asynchronous notifications
• Cleanfeed: Emmy award-winning service for live production audio over the web
• trx: sending and receiving audio over IP networks
• Some dormant patches for dcron to implement system crontabs but the project has no active maintainer
• bpm-tools: automatically calculating beats-per-minute (BPM) of music and tagging files
• key-tools: a simple command-line tool for musical key detection
• Soundcard resources for Linux DJs and their audio interfaces
• xosview: The classic system monitoring tool, maintained lightly and patches fielded by me
• xwax: rock-solid DVS or digital vinyl software for DJ’ing on Linux
• File Detective: web service to identify any file from its content