ocsclient allows
- browsing
- downloading
- applying
- removing
ocs items like
- wallpapers
- icon themes
- mouse cursor themes
- desktop themes (gtk2, gtk3, gnome-shell, plasma)
- window decorations (aurorae, compiz, emerald, metacity)
- various other items
supporting these graphical desktop environments
- plasma
- xfce
- mate
- cinnamon
- enlightenment
- gnome
- lxde
- lxqt
in the future
- unity7
- budgie