Flare by GoDaddy - Discover, give feedback and support startup ideas
Ideas Grab - A list of +3400 ideas that you can get for your projects.
Wittycircle - Networking tool for entrepreneurs, makers and curious minds.
Board of Innovation - Adapt to the Low Touch Economy
Generating Product Ideas - Find ideas for your next business or side project
The 25 Days of Ideas - Free resources for coming up with startup ideas