Xmind - Xmind is a brainstorming and mind mapping application.
Eduflow - Digital learning that actually teaches students something
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
Flowlingo - Get fluent in a language through content immersion
Coggle - Coggle is a simple, beautiful, powerful way of structuring information.
NowComment - NowComment is a complete suite of collaboration tools, streamlining group discussion, annotation, and curation of texts, images, and videos.