An IDE written for the GNOME project. Supports C, C++, Java, JavaScript, Python and Vala.
From the home page:
What is Anjuta DevStudio?
Anjuta DevStudio is a versatile software development studio featuring a number of advanced programming facilities including project management, application wizard, interactive debugger, source editor, version control, GUI designer, profiler and many more tools. It focuses on providing simple and usable user interface, yet powerful for efficient development.