AMD has just released the Catalyst 15.7 WHQL driver suite, this is the first WHQL-signed Catalyst driver to be released in 212 days (since 14.12 Omega). The drivers add official support for Radeon R9 300 series and R9 Fury graphics processors that have launched recently. The also add a bunch of new game optimizations and WDDM 2.0 support so you can use them with Windows 10.
Catalyst 15.7 WHQL adds support for AMD FreeSync in CrossFire, on DirectX 10 and higher 3D applicaitons. Other features like VSR (virtual super-resolution) and FRTC (frame-rate target control) are now official. Frame-rates have been increased in Far Cry 4 and Tomb Raider and CrossFire profiles have been added and improved for over a dozen games.