Workbench Learn and Prototype with GNOME
Workbench is a free and open source GNOME sandbox for Linux. Using Workbench, you can experiment with GNOME technologies in building and testing a custom GTK widget. it comes with real time GTK, CSS preview, javascript, syntax highlighting, undo/redo option, auto save, code fomatter and build-in terminal support. It is released under GNU General Public License v3.0.
