Riya Uploader
Supported OS:
Windows XP/2000 (English and non-English versions)

Supported Processors:
Intel: Pentium III and newer (actually tested: Pentium III, Pentium 4, Pentium M, Celeron, Pentium D)
AMD: Athlon XP and newer (actually tested: Athlon XP, Athlon 64, Athlon X2)

Riya.com website
Supported OS:
Windows, Mac OS X

Supported Browsers:
IE 6
Firefox