...It allows Go developers to build native-looking GUI applications using GTK (2.x) under Linux (and Windows, with proper GTK binaries). The repository contains folders mapping GTK modules (gtk, gdk, glib, etc) to Go packages, along with example programs to demonstrate usage. The README notes that GTK development packages must be installed (e.g., libgtk2.0-dev) to build the examples. Go-GTK has over 1,100 commits and shows a serious commitment to bridging Go with desktop GUI frameworks. Because it ties into GTK's C libraries via cgo, it enables event-driven UI programming in Go rather than being purely browser/web based. ...