
GNOME Builder
Builder is an IDE for GNOME that is focused on bringing the power of the platform to more developers than ever before. The Builder project started out of a class teaching people to program for the GNOME platform.
Personal information manager and Python IDE, innovative authoring and programming tool.
Leo is an open source text editor/outliner that features clones (virtual copies of outline nodes) as its central tool of organization, navigation, customization and scripting.
note-taking notes-manager productivity-tool outliner programming authoring ide