Bandlab - Capture, nurture, and collaborate on song ideas in the cloud
Ramsophone - A generative art/music machine. (Be sure to refresh!)
Music Memos by Apple - An app to capture your song ideas
Generative Art in Go - Learn the basics of algorithmic art with the Go language
Amper Music - Artificial intelligence music composer
ArtSnacks - Birchbox for unique, high-quality art supplies