Python gnome-shell-theme Projects

themix-gui

19 2,018 7.8 Python

Graphical application for generating different color variations of Oomox (Numix-based) and Materia (ex-Flat-Plat) themes (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.

Project mention: looking for a gtk theme with dark purple color scheme | /r/linuxquestions | 2023-05-12

You could also use themix or Gradience

Gradience

53 1,213 9.4 Python

Change the look of Adwaita, with ease

Project mention: The KDE desktop gets an overhaul with Plasma 6 | news.ycombinator.com | 2024-02-29

If your main problem with Adwaita are the colors, you can easily customize them, and there are even great GUI tools for this[1]
My issue with Breeze aren't the default colors, but rather the theme itself
[1]: https://github.com/GradienceTeam/Gradience

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NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).