For the system desktop, some people pursue beautiful, some pursue simple, some pursue practical, and some people just like the default Settings. Here are a few open source desktop personalization tools for Linux that will help you relax when you get tired of typing code.
1, the Arc
A flat theme that focuses on transparent elements and supports GTK 3 and GTK 2 based desktop environments such as GNOME, Unity, Budgie, Pantheon, Xfce, MATE, etc., with 3 different styles to choose from.
Arc
Arc-Darker
Arc-Dark
2,Flatabulous
A flat theme for Ubuntu and other GnOMe-based Linux systems.
3, Adapta
An adaptive Gtk+ theme that follows the current popular Material Design style. Support GNOME, Budgie, Cinnamon, Unity, XFce4, Mate, LXDE and other desktop environments.
4, Numix
A modern graphic theme that combines light and shade with support for Gnome, Unity, XFCE and Openbox.
5, La Capitaine
This is an icon theme designed to fit most desktop environments. The ICONS are inspired by macOS and Material Design, using visually appealing gradients, shadows and simple geometric forms.
6, Papirus
Based on non-open source Paper themes, with some additional features (such as hardcoded tray support, KDE color scheme support, LibreOffice icon themes, Filezilla themes, SmPlayer themes…) And other modifications to the SVG icon theme. Papirus, Papirus Dark, Papirus Light, ePapirus four styles to choose from.
7, Hardcode Tray
This is a tray script that corrects hard-coded tray ICONS by automatically detecting your default theme, correct icon size, hard-coded inline icon application, and correct status ICONS in Linux. It also supports Numix and Papirus mentioned above.
