Currently, NexJ has a Mercurial Repository (Internal) in which, the NexJ Express Server (Core) code is maintained with all its histories. NexJ is planning to share a Core Repository with the Open Source Community by creating a Repository (External) that will be kept in sync with the Internal Repository.

===Continuous Integration System===

*'''Comparing Different CI Systems''' -> [http://confluence.public.thoughtworks.org/display/CC/CI+Feature+Matrix CI Feature Matrix]