I have adapted the Callisto framebuffer so that it works on Snow Leopard with the 32-bit kernel.
Handy for ATI cards that aren't supported by the Apple ATI framebuffer (to get resolution support).

Download:
http://rapidshare.com/files/29393757...o_Snow_Leo.zip

Update - For Mac OS X 10.6.2 (only)
-- New --
- Auto matching for all ATI graphics cards
- Easy installer

Download:
http://rapidshare.com/files/34246495...10.6.2.pkg.zip