| BrainFlower: A forum for creative, innovative and funny ideas. Entries are not published automatically, about half are accepted. |
| Creativity Pool: A global pool of innovation and new ideas. People can browse the database and search for creative inspiration, or donate their unused creativity and be rewarded. |
| Global Ideas Bank: An International Suggestion Box for socially innovative non-technological ideas and projects, with £1,000 UK sterling awards annually for the best ideas or projects submitted. |
| Halfbakery: A communal database of original, fictitious inventions, edited by its users and spanning many topics. |
| Idea A Day: A new idea every day. |
| ShouldExist: Collaborative innovation, brainstorms, prototype reviews, a community of original thinkers scheming about how to make the world a better place. |
| Thinkcycle: Idea open source forum seeks to create a culture of open source design innovation. |
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