gnome-art | install GNOME themes from art.gnome.org | Mehr ...
GNOME Art is a tool for downloading and installing GNOME themes from http://art.gnome.org/ website. It provides a nice theme list with options to preview, download and install them.
gnome-splashscreen-manager | manage your GNOME splash screen images | Mehr ...
GNOME Splashscreen Manager is a tool for managing your GNOME splash screen images. It provides a nice image list with options to add, remove images and set one of them as an active splash screen image.