Just config was a project started by lame, and slash that provides you with LEGAL cfg files in order to boost your in game performance.
Coming soon!
Using VALVe's built in GUI system 'VGUI' allows for menus identical to TF2's own and also allows for more advanced menu design.
F12017 comes with clean and simplistic visuals which help to reduce visual clutter.
Thanks to projectile prediction, hitting shots with rockets, arrows or pipes becomes much easier.