Setup GIThub in Spring Tool Suite(STS).
Spring boot is a latest framework which provides fast development features. For developers working on this will give a different feeling. STS is an editor from Spring which is built on top of eclipse.
Access Window>Preferences>Market place
Select All available from the drop down
Add the filter as git
Select the options for git collaborations and click finish.
Accept and click the finish button
You can also download and install it from its update site below,
http://download.eclipse.org/egit/updates-nightly