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.
Sketch and take handwritten notes.
Limiter, compressor, convolver, equalizer and auto volume and many other plugins for PipeWire applications
Elegantly record your screen
Modern XMPP ("Jabber") Chat Client using GTK+/Vala
Rust bindings of GTK 4
Change the look of Adwaita, with ease
GUI file synchronization client that can sync with any cloud provider
A simple GTK+ frontend for mpv
Download web video and audio
A utility for browsing and installing GNOME Shell Extensions.
Chat over Telegram on a modern and elegant client
🪟 Soothing pastel theme for GTK3/4
Windows 10 Light theme for Linux (GTK)
Created by Spencer Kimball, Peter Mattis
Released April 14, 1998