http://kolab.org/news/2014/08/06/first-beta-kolab.org-3.3-released

[Stuart Naylor]

If you are already using CentOS 7, please replace the 6 with a 7 in the URL above. Yes that is right, Kolab.org 3.3 will already run on CentOS 7.


It doesn't seem to exist ?

Stuart