Text and basic html renderer. Useful to read text/html files in mp3/mp4 devices using its photo/image viewer . Comes with default settings for a sansa fuze mp4 player. It needs a Perl interpreter, but is provided one in-pack for windows.
Gul 2.0 is a powerfull and free Xul parser/interpreter library for Phpgtk 2 written in php. Gul supports PHP and basic CSS features into Xul. Gulpad example provides a split screen where the Xul code can be typed and immediately previewed.