for past few days I am using Aptana Studio 2 , an IDE (Integrated Development
Enviroment ) which was built on Eclipse . It was very nice to use 🙂
It has graphical interface for GIT . and with also available with many plugins .
Screen shot of Aptana :
Download from this link : http://www.aptana.com/products/studio2/download
U need to download jdk (java development kit )in your system .
See how to install in same link