Bandlab - Capture, nurture, and collaborate on song ideas in the cloud
Usersnap - Visual Feedback - Usersnap helps your business with its versatile feedback platform to build better, more successful products and services with the help of user feedback. Collect feedback along your product development lifecycle. Try it for free.
Krue - Twitch for music: live streams from amazing musicians
BeFrank - Feedback platform for graphic designers
Vampr - Connect with musicians, industry & music lovers alike
Marvel - Turn sketches, mockups and designs into web, iPhone, iOS, Android and Apple Watch app prototypes.