GTK

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... Wikipedia

• Original author(s):  Spencer Kimball, Peter Mattis
• Developer(s):  The GNOME Project, eXperimental Computing Facility (XCF)
• Initial release:  April 14, 1998
• Written in:  C, CSS
• Operating system:  Linux, Unix-like, macOS, Windows
• Type:  Widget toolkit
• License:  LGPLv2.1+
• Data source:  DuckDuckGo