Storyboard is a task tracker for OpenStack.
Project status, bugs, and blueprints are tracked at:
http://storyboard.openstack.org
Source code can be found at:
https://git.openstack.org/cgit/openstack-infra/storyboard/
Documentation can be found here:
http://docs.openstack.org/infra/storyboard/
Additional resources are linked from the project wiki page:
https://wiki.openstack.org/wiki/StoryBoard
Anyone wishing to contribute to an OpenStack project should find plenty of helpful resources here:
http://docs.openstack.org/infra/manual/developers.html
All OpenStack projects use Gerrit for code reviews. A good reference for that is here:
http://docs.openstack.org/infra/manual/developers.html#development-workflow