GTK+ Themes
- adapta-gtk-theme - An adaptive Gtk+ theme based on Material Design Guidelines.
- adwaita-blue-gtk-theme - Adwaita GTK theme variant with blue titlebars and headerbars
- amber-theme - A flat theme for GNOME, GTK+ and Xfce4
- arc-solid-theme - Flat theme with solid elements
- arc-theme - Flat theme with transparent elements
- bazik-theme - Modern and flat themes based on Materia Design
- bluecurve-gnome-theme - Bluecurve GNOME theme
- bluecurve-gtk-themes - Bluecurve GTK+ theme
- canta-gtk-theme - Material Design based theme for GNOME/GTK based desktop environments
- chromeos-gtk-theme - ChromeOS GTK+ theme for Linux desktop
- clearlooks-compact-gnome-theme - GNOME Desktop theme optimized for small displays
- deepin-gtk-theme - Deepin GTK Theme
- elementary-theme - elementary GTK+ Stylesheet
- evopop-gtk-theme - Modern Desktop Theme Suite
- flat-remix-gtk-theme - Pretty simple Gtk theme inspired on material design
- gnome-theme-curvylooks - A modern Clearlooks theme using a Bluecurve-like color scheme
- gnome-themes - Themes for GNOME
- gnome-themes-extra - GNOME Extra Themes
- lastrange-gtk-theme - A clean, simple XFWM/GTK3 theme for easy and focused computing
- mate-themes - MATE Desktop themes
- mate-themes-extras - Extra gtk-2/3 themes for gtk based desktops
- materia-gtk-theme - Material Design theme for GNOME/GTK based desktop environments
- material-original-gtk-theme - Material Design theme for GNOME/GTK based desktop environments
- minions-theme - Minions theme
- nodoka-theme-gnome - The Nodoka Theme Pack for Gnome
- numix-gtk-theme - Numix is a GTK+ theme for GNOME, Xfce and Openbox
- plano-theme - A flat theme for GNOME and Xfce4
- sierra-gtk-theme - MacOS High Sierra like theme for GTK 3, GTK 2 and Gnome-Shell etc.
- stilo-theme - A minimalist theme for GNOME and Xfce4
- yaru-theme - Ubuntu community theme "yaru"
- zuki-themes - Themes for GTK, gnome-shell and more