Graphical application for generating different color variations of Oomox (Numix-based) theme (GTK2, GTK3, Cinnamon, GNOME, Openbox, Xfwm), Archdroid, Gnome-Color, Numix, Papirus and Suru++ icon themes. Have a hack for HiDPI in gtk2. Its Base16 plugin also allowing a lot of app themes support like Alacritty, Emacs, GTK4, KDE, VIM and many more.

Windows 10 Light theme for Linux (GTK)

macOS theme for Gnome and GTK-based desktops

MacOS High Sierra like theme for GTK 3, GTK 2 and Gnome-Shell etc.

Windows XP themes

Dark version of macOS theme

Home of the B00merang Redmond Collection themes for Linux

just a bunch of gtk theme that i use

Swiss army theme changer from .Xresources

Home for the Linux theme emulating Chrome OS

Raleigh Reloaded is a conservative GTK-3.20 theme aiming to revive the Raleigh theme, the default theme of GTK-2.0.

The old Ubuntu Human theme for GTK 2.24, 3.24, 4.12 (Mate).

Oomox-gtk-theme is a fork of Numix-gtk-theme with slightly different visual design choices and more customization capabilities. It can be used in Themix/Oomox app.

OS X Leopard with Aqua-styled GTK widgets

A port of the Whistler theme that eventually got replaced by Luna in Windows 2001 (XP)

iOS theme for Linux desktops

GTK2 and GTK3 theme developed for the Manjaro-Gnome Edition

Mac OS theme with the Aqua design guidelines

Android theme (based on Chrome OS code)

Abrus is a stylish Design theme for GTK 3, GTK 2 and Gnome-Shell etc.