Suchmaschinenanmelder.ch

Artikel-Schlagworte: „seti home setiathome seti@home alien contact life extrasolar planets boinc astronomy volunteer donate computing screen saver screensaver software charity astrobiology search for extraterrestrial intel“

Currently the largest distributed computing effort with over 3 million users. Participate by running a program that downloads and analyzes radio telescope data in order to detect signs of alien contact.
http://setiathome.berkeley.edu/