Frameworks

D&D

4.0

• Rumble's 4E current: http://www.houseofgenius.com/files/mtfw/v500/rfw-v5.html
• Veggiesama's current: http://forums.rptools.net/viewtopic.php?f=58&t=16429

3.5

• Neofax Current: http://home.comcast.net/~neofax99/PFS/PFS-FW_Core5-V2.cmpgn
• Neofax last: http://home.comcast.net/~neofax99/PFS/PFS-LindsayCore05-B74.cmpgn

Pathfinder

• Uses the Same framework as 3.5 above.

Call of Cthulhu

• Brad's: http://forums.rptools.net/viewtopic.php?f=33&t=16109

Dark Heresy, Rogue Trader & Deathwatch

• Framework V.3.12.1 http://forums.rptools.net/viewtopic.php?f=33&t=12137

This is just meant to be a start... There are many others.