Xmind - Xmind is a brainstorming and mind mapping application.
Sleepy Baby - Help your baby sleep with the Sleepy Baby soundboard.
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
MyNoise - Custom shaped online noise machines. Many Many generic sounds
Coggle - Coggle is a simple, beautiful, powerful way of structuring information.
Power Nap App - Best napping timer with relaxing sleep sounds