Xmind - Xmind is a brainstorming and mind mapping application.
GitShowcase - Plug and play portfolio for developers
MindManager - With MindManager, flexible mind maps promote freeform thinking and quick organization of ideas, so creativity and productivity can live in harmony.
Appolo - Static app portfolio for developers
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
GPortfolio - Create an automatic portfolio based on Github profile.