Launchpad team (lets you get our ssh keys etc easily):
https://launchpad.net/~tripleo
Demo and staging PPAs (for custom binaries):
apt-add-repository ppa:tripleo/demo
apt-add-repository ppa:tripleo/demo-staging
Git repositories:
https://git.openstack.org/cgit/?q=tripleo
https://git.openstack.org/cgit/?q=tuskar
https://git.openstack.org/cgit/openstack/diskimage-builder
IRC: duh.
irc://irc.freenode.net/#tripleo