Invision - Prototyping and collaboration for design teams
Turntable.fm - Turntable.fm is a social media website developed by Billy Chasen and Seth Goldstein that allows the audience to stream their own music.
Flairbuilder - FlairBuilder is a user interface prototyping tool for easy authoring of interactive website...
Kompoz - Kompoz is an online platform for crowd-sourcing music creation, making you record, create or publish music with the guidelines of a world-class musical expert.
Pencil Project - Single-user mockup / wireframing / diagramming tool
Bandlab - Capture, nurture, and collaborate on song ideas in the cloud