Music Memos by Apple - An app to capture your song ideas
Omegle - Omegle is one of the most popular online chat website allowing user to communicate with anyone without registration.
Cardsmith - Capture ideas and collaborate in real-time
Chatous - Chatous - random chat with real people from all over the world! Make friends with text or video chat.
Bandlab - Capture, nurture, and collaborate on song ideas in the cloud
LuckyCrush - Live random video chat