A python and GTK+ - 3.0 based IDE for 8 languages

1. c
2. c++
3. java
4. python
5. python3
6. ruby
7. perl
8. golang

1. Python 3
2. Fedora/other pure GNOME Desktop Environment -> Works out of the box
3. Ubuntu 14.10 and above -> Works out of the box
4. Ubuntu 14.04 or below under unity, install following package
   sudo apt-get install gir1.2-gtksource-3.0