For cm7, I suggest Temasek's build on xda developers, since the official builds get rarely updated and temasek's build has many useful cherry picks.
CM7 Temasek's build
For cm9, Owain's build is the corresponding one.
CM9 Owain's build
CM7 Temasek's build
For cm9, Owain's build is the corresponding one.
CM9 Owain's build