You can clone with
HTTPS or Subversion.
Welcome to the SugarCRM Developer Wiki. This wiki will detail working with GitHub to contribute changes back to SugarCRM.
If you want to begin to participate in the SugarCRM community development process, you’ll need to set up your development environment and then you can provide a code contribution to SugarCRM thru Github. If you are new to git and Github, you can also go thru the Git Crash Course to help you get started.