StartupTalks - A curated collection of startup related videos and podcasts
Xmind - Xmind is a brainstorming and mind mapping application.
Talks by UI Patterns - A library of talks by UX experts
MindManager - With MindManager, flexible mind maps promote freeform thinking and quick organization of ideas, so creativity and productivity can live in harmony.
Spectacle V0 (previously Startup-Videos) - Showcasing the best startup videos
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.