Trolltech

Trolltech is a computer software company. They provide software development tools and libraries, as well as expert consulting services.

Their flagship product is Qt, the multi-platform, C++ Graphical User Interfaces (GUI) toolkit.

Trolltech was founded in 1994. The core team of designers at Trolltech started developing Qt in 1992, and since then Qt has steadily expanded and improved.

(From the Trolltech Website)

See also: KDE