There was a blog post I read today on the DotNetNuke (DNN) web site that showed a comparison of a handful of CMS products. It was quite impressive. However, it did not contain the more popular alternatives to DNN. So, I did my own look-up at CMSMatrix.org.
Please note that I do not know how reputable that site is as a source, but the results and comparisons are impressive.
Here are the results:
We all have reasons for picking or not picking a product or service, and although I could go into great detail of why, please make your own decision for yourself. (Unless you REALLY want to know...)