Description
Workbench is for learning and prototyping with GNOME technologies, no matter if tinkering for the first time or building and testing a GTK user interface.
Among other things, Workbench comes with
Live GTK/CSS preview
Library of 100+ examples
JavaScript, Rust, Python and Vala support
Declarative user interface syntax
Autosave, sessions and projects
Code diagnostics, completion and formatter
Terminal output