Xmind - Xmind is a brainstorming and mind mapping application.
Flowlingo - Get fluent in a language through content immersion
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
LabsLand - LabsLand lets students access real educational laboratories through the Internet.
Coggle - Coggle is a simple, beautiful, powerful way of structuring information.
Backchannel Chat - Backchannel Chat is best in class discussion tool that is intended for teachers to streamline their class activities.