AntiSTWH
sv_allowdownload(through external link or directly from server)
cl_allowdownload
sv_pure
cl_pure
Anti shoot through furniture, windows, lights
Anti Camp
Anti Landsharking
Undermap fixes
Several Crash fixes
Anti Recoil Fix
clienthooking & openGL protection
Anti Chams
Any pk3 modification (depending on server)

Still trying to  implement

Better voting system
Added Admin Controls
Stufftext Protection against modification
leave_team fix
lod_spawnlist fix
mohaabof & mohfill fixes

More ideas will come with time once beta is released!