Dark GTK-3 ThemeModified Original Breeze GTK-2/3 Theme, adapted for Plasma Theme Nordian-Plasma , which you can download: Here The theme was tested on KDE Plasma 5.19, for GTK applications in Plasma.________________________Wallpaper Nordian-Plasma : Here Wallpaper Nordian-Flat : Here...

Qogir is a flat Design theme for GTK 3, GTK 2 and Gnome-Shell which supports GTK 3 and GTK 2 based desktop environments like Gnome, Unity, Budgie, Pantheon, XFCE, Cinnamon, Mate, etc.---------------------------------------Icon themeQogir icon theme:...

Windows 10 style icons and GTK theme without the Windows logo and preserving the originals apps icons.

Theme and icons based on Mint-Y with colors inspired by Windows 95.

Upstream based Numix theme, for Linux Mint Cinnamon, MATE and XFCE.

Layan is a flat Material Design theme for GTK 3, GTK 2 and Gnome-Shell---------------------Icon theme: Tela icon themehttps://www.pling.com/p/1279924/---------------------Wallpaper: Layanhttps://www.pling.com/p/1309218/

Marwaita GTK theme with Debian color schemebudgie theme(also support mate,xfce,unity and pantheon)

Os Catalina GTK-NightNew gtk theme, aimed primarily at users of xfce4.based on the theme mcmojave by vinceliuice. the code remains practically intact in comparing the original version, however only a few minor modifications have been made to make the theme more compatible with xfce4.Included...

Warning! this visual theme is for mature publicEl tema no me pertenece fue rediseñado para cinnamonAutor Original http://k-rlitos.com/foro/topic.php?id=5793 andrea_37Compatible con gtk y metacity Fondos de escritorio incluidos y sonidos del tema originalThe theme does not belong to me was...

The new rankings are still coming in for 2020, and Solarized-Dark-COLORPACK enjoys a #17 & also a #18 spot in the GTK Linux world - according to top Linux/GTK sites: 'itsfoss,' and ubuntupit. Thanks again faithful users! https://itsfoss.com/best-gtk-themes/...