Non-free packages installed on debian

libgl1-nvidia-glx                   NVIDIA binary OpenGL libraries
libnvidia-ml1                       NVIDIA Management Library (NVML) runtime library
nvidia-alternative                  allows the selection of NVIDIA as GLX provider
nvidia-detect                       NVIDIA GPU detection utility
nvidia-driver                       NVIDIA metapackage
nvidia-kernel-dkms                  NVIDIA binary kernel module DKMS source
nvidia-vdpau-driver                 NVIDIA vdpau driver
skype                               Wherever you are, wherever they are
steam                               Valve's Steam digital software delivery system
xserver-xorg-video-nvidia           NVIDIA binary Xorg driver

               Contrib packages installed on debian

glx-alternative-mesa                allows the selection of MESA as GLX provider
glx-alternative-nvidia              allows the selection of NVIDIA as GLX provider
glx-diversions                      prepare for using accelerated GLX implementations from
nvidia-installer-cleanup            cleanup after driver installation with the nvidia-inst
nvidia-kernel-common                NVIDIA binary kernel module support files
nvidia-modprobe                     utility to load NVIDIA kernel modules and create devic
nvidia-support                      NVIDIA binary graphics driver support files

  10 non-free packages, 0.6% of 1608 installed packages.
  7 contrib packages, 0.4% of 1608 installed packages.