http://socientize.eu/?q=eu

Socientize Project is funded by EU 7th framework program, and hosts several citizen science projects, including Mind Paths (What is the perceived relation between words?), SavingEnergy@home (collecting global thermal data), Cell spotting (looking at images of treated cancer cells), Collective Music Experiment (creating music from audio samples), Urban Bees and others. The page also includes links to useful citizen science resources (e.g. Pybossa, EpiCollect, BOINC), policy recommendations & news regarding citizen science.