sudo apt-cache search radeon
libdrm-radeon1 - Userspace interface to radeon-specific kernel DRM services -- runtime
libdrm-radeon1-dbg - Userspace interface to radeon-specific kernel DRM services -- debugging symbols
xserver-xorg-video-amdgpu - X.Org X server -- AMDGPU display driver
xserver-xorg-video-amdgpu-dbg - X.Org X server -- AMDGPU display driver (debugging symbols)
xserver-xorg-video-ati - X.Org X server -- AMD/ATI display driver wrapper
xserver-xorg-video-ati-dbg - X.Org X server -- AMD/ATI display driver wrapper (debugging symbols)
xserver-xorg-video-radeon - X.Org X server -- AMD/ATI Radeon display driver
xserver-xorg-video-radeon-dbg - X.Org X server -- AMD/ATI Radeon display driver (debugging symbols)
xserver-xorg-video-radeon-lts-utopic - Transitional package for xserver-xorg-video-radeon-lts-utopic
xserver-xorg-video-radeon-lts-utopic-dbg - Transitional package for xserver-xorg-video-radeon-lts-utopic-dbg
xserver-xorg-video-radeon-lts-vivid - Transitional package for xserver-xorg-video-radeon-lts-vivid
xserver-xorg-video-radeon-lts-vivid-dbg - Transitional package for xserver-xorg-video-radeon-lts-vivid-dbg
xserver-xorg-video-radeon-lts-wily - Transitional package for xserver-xorg-video-radeon-lts-wily
xserver-xorg-video-radeon-lts-wily-dbg - Transitional package for xserver-xorg-video-radeon-lts-wily-dbg
radeontool - utility to control ATI Radeon backlight functions on laptops
radeontop - Utility to show Radeon GPU utilization
rovclock - utility to control frequency rates of your Radeon card
atitvout - ATI TV Out Support Program
gatos - ATI All-in-Wonder TV capture software
xserver-xorg-video-radeon-lts-xenial - Transitional package for xserver-xorg-video-radeon-lts-xenial
xserver-xorg-video-radeon-lts-xenial-dbg - Transitional package for xserver-xorg-video-radeon-lts-xenial-dbg