Xmind - Xmind is a brainstorming and mind mapping application.
Caffeine for Linux - Inspired by the Mac OS X version, Caffeine for Linux is a status bar application able to...
MindManager - With MindManager, flexible mind maps promote freeform thinking and quick organization of ideas, so creativity and productivity can live in harmony.
Caffeine for Windows - Prevent your computer from going to sleep
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
AntiSleep - AntiSleep is a powerful software that prevents the system from going into hibernate mode.