Hydra is a platform for live coding visuals, in which each connected browser window can be used as a node of a modular and distributed video synthesizer.
A website about algorithmic music, live code jamming, and raves featuring algorithmic music. Seems to be the homepage for the musical style. Has an event calendar, a wiki, a forum, and links to software that would be appropriate.
A portal site for code jamming concerts and algoraves around the world.
A software synth designed with livecoding and codejamming in mind. Optimized for the Raspberry Pi. FOSS Designed with classrooms in mind but certainly not necessary. Looks like a clean and straightforward programming language. You can definitely perform with it. There's a free to download ebook about it available on the usual appstores. soundsculpting Can also play back samples with it, not just building synth patches. Available in the Raspbian default package repository.