World Community Grid
Project name: World Community Grid
Project URL: http://www.worldcommunitygrid.org/
Description: To further critical non-profit research on some of humanity's most pressing problems by creating the world's largest volunteer computing grid. Research includes HIV-AIDS, cancer, tropical and neglected diseases, solar energy, clean water and many more.
Platforms: Macintosh, Windows, Linux, Android
Calculates using GPUs: Nvidia OpenCL, AMD OpenCL
Has an OpenGL screen saver: Yes