GTK topic
GTK (formerly GIMP ToolKit and GTK+) is a free software cross-platform widget toolkit for creating graphical user interfaces. It is licensed under the terms of the GNU Lesser General Public License, allowing both free and proprietary software to use it. It is one of the most popular toolkits for the Wayland and X11 windowing systems.
awesome-gtk
List of awesome GTK (3/4) applications
zig-gtk3
Convenience functions and wrappers for using Gtk+ in Zig
apart-gtk
Linux GUI for cloning & restoring disk partitions to & from compressed image files
Noteworthy
Modern, Fast, and Version-Controlled Markdown Notes App
clapper
Level up your video experience with a modern and user-friendly media player.
gifcurry
😎 The open-source, Haskell-built video editor for GIF makers.