Xmind - Xmind is a brainstorming and mind mapping application.
Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
MindManager - With MindManager, flexible mind maps promote freeform thinking and quick organization of ideas, so creativity and productivity can live in harmony.
Butter - Butter is a newly launched chatting application that focuses more on the privacy of its users.
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
Habit List - Create good habits and break bad ones with the app that keeps you focused.