Caset - Caset is a new app that reinvents mixtapes for the iPhone era.⠀You can make incredible mixtapes, collaborate with friends, and enjoy music together in an all new way.

Xmind - Xmind is a brainstorming and mind mapping application.

Composing Studio - An open-source, easy-to-use music notation editor that lets anyone collaborate in real time on musical compositions.

MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.

Pacemaker - Create and share mixtapes with friends

Coggle - Coggle is a simple, beautiful, powerful way of structuring information.