Xmind - Xmind is a brainstorming and mind mapping application.
CAKE - CAKE provides a SaaS-based solution for advertisers, publishers and networks to track, attribute and optimize their spend in real-time.
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
Viber - Free and secure calls and messages to anyone, anywhere. Keep your conversations going no matter where you are.
FeatureMap - FeatureMap story mapping, simple and effective realtime collaboration and collective intelligence tool.
Huckle - Send group messages to people at places