Awesome

Themix GUI designer

Graphical application for designing themes and exporting them using plugins, for example:

Oomox and Materia themes (GTK2, GTK3, Cinnamon, GNOME, Openbox, Xfwm). Have a hack for HiDPI in gtk2.
Icons (Archdroid, Gnome-Colors, Numix, Papirus, Suru++ and Suru++ Asprómauros).
Base16 plugin, which also allows a lot of app themes support like Alacritty, Emacs, GTK4, KDE, Qt5ct, Qt6ct, VIM and many more.

Import plugins also available, such as:

generating color palettes from image;
importing it from Xresources;
or huge collection of Base16 themes.

<a href="https://aur.archlinux.org/packages/themix-full-git"><img src="https://raw.githubusercontent.com/themix-project/oomox/master/packaging/download_aur.png" height="54"></a> <a href="https://slackbuilds.org/result/?search=oomox&sv="><img src="https://raw.githubusercontent.com/themix-project/oomox/master/packaging/download_slackware.png" height="54"></a> <a href="https://flathub.org/apps/details/com.github.themix_project.Oomox"><img src="https://flathub.org/assets/badges/flathub-badge-en.png" height="54"></a> <a href="https://github.com/Botspot/pi-apps"><img src="https://github.com/Botspot/pi-apps/blob/master/icons/badge.png?raw=true" height="53" style="border-radius: 9px; border: 1px #bbb solid;"></a>

Table of contents:

<img src="https://raw.githubusercontent.com/themix-project/oomox/master/screenshots/pokedex_dawn.png" alt="Screenshot image import" style="max-width: 886px;"> <img src="https://raw.githubusercontent.com/themix-project/oomox/master/screenshots/screenshot_gui.png" alt="Screenshot GUI" style="max-width: 843px;">

Big screenshot with number of generated themes 🔗

Latest Oomox GTK theme screenshots 🔗

Installation

Arch Linux

Install

pikaur -S themix-full-git

AUR helpers are not officially supported by Arch Linux, so you can also install it manually from rolling-release PKGBUILD.

Open the GUI

themix-gui

Debian, Ubuntu, Linux Mint

deb-based releases are currently abandoned, this way works for installing older versions of Themix

see also: https://github.com/themix-project/oomox/issues/144

Old instructions for Deb-like distros

Other distributions

Install it manually or use that information for creating a package for your distro

Other Help Resources

Using with tiling WMs and other GTK3 CSS hacks

Wiki

https://github.com/themix-project/themix-gui/wiki

Direct file editing:

git clone git@github.com:themix-project/themix-gui.wiki.git

Review articles and videos

To learn more about using the application you can check these sources: