Package gtk3

The GIMP ToolKit (GTK+), a library for creating GUIs for X

GTK+ is a multi-platform toolkit for creating graphical user
interfaces. Offering a complete set of widgets, GTK+ is suitable for
projects ranging from small one-off tools to complete application

This package contains version 3 of GTK+.

General Commands (Section 1)
broadwayd is a display server for the Broadway GDK backend. It allows multiple GTK+ applications to display their windows in the same web browser, by connecting...
gtk-launch launches an application using the given name. The application is started with proper startup notification on a default display, unless specified...
gtk-query-immodules-3.0 collects information about loadable input method modules for GTK+ and writes it to the default cache file location, or to stdout. If...