http://www2.innocentive.com/
http://www.iftf.org/
http://www.innovateuk.org
Innovate 10
http://inventorspot.com/
http://www.innovationmanagement.se/
Aggregates
OBEA Open Innovation
Theory, academics
MIT professor ERIC VON HIPPEL, author of Democratizing Innovation (2005) Download the book (Creative Commons License)