GPU Projects List

http://boinc.berkeley.edu/wiki/GPU_computing

Projects with NVIDIA applications:

Collatz Conjecture (Windows and Mac OS X on Intel)
DistrRTgen (Windows, Linux 64bit)
Einstein@home (Linux, Windows and Mac OS X on Intel)
GPUgrid.net (Linux 64bit and Windows 64bit or 32bit, requires a video card with Compute Capability 1.3 (CC1.3) or higher)
Milkyway@home (Double precision GPU required, so compute capability 1.3 or higher, meaning a Geforce GTX 260 or better) (Linux 64bit and Windows)
Moo! (Driver 256.00 or better, Compute Capability 1.0 or higher, Minimum device memory 384 MB - http://moowrap.net/forum_thread.php?id=16)
PrimeGrid (Proth Prime Search (Sieve), Linux 32bit, Linux 64bit Windows and Mac OS X on Intel; Cullen/Woodall Prime Search (Sieve), Linux 32bit, Linux 64bit, Windows and Mac OS X on Intel)
SETI@home (Windows and Linux only)

Projects with ATI/AMD applications:

Collatz Conjecture (Windows, Windows 64bit, Linux 64bit)
DNETC@Home (Windows and Linux 32bit) Project retired
Einstein (Linux, Windows on Intel; Mac OS X under active development)
Milkyway@home (OpenCL support and Double precision GPU required, so a Radeon 48xx, 47xx, 58xx, 69xx, FirePro V87xx, FireStream 92xx) (Windows only)
Moo! (Driver v10.4 or later, ATI Runtime (not older AMD), Minimum device memory 250 MB - http://moowrap.net/forum_thread.php?id=16)
PrimeGrid (Proth Prime Search (Sieve), Linux 32bit, Linux 64bit and Windows)
SETI@home (Windows and Linux only)