Embrace and Collaborate
It is true, we have been working on our own CMS, Catalyst, for ages now. However this doesn't mean that we don't know, understand or pay attention to other open source projects. In fact, we pay lots of attention to them, since we get asked about them on a near daily basis.
Some of the open source projects we pay special attention to are:
If your project is already running on a CMS, but needs to do more, then contact us. We can help.