These will be available September 25th.
Quake III: Gold Edition
The Quake III: Gold Edition includes Quake III Arena and Quake III: Team Arena.
Final Quake: BFG
This package contains Quake, Quake II and Quake III Arena all in one package. So if you don"t have one of the Quakes (do these people actually exist?) then this one is for you.