Hi, welcome to CMS. Glad you found that one thread; there are *multiple* threads here related to "what is the best CMS"...
... if the topic is revived, just to keep things connected in at least one place:
http://www.christian-web-masters.com/forum...?showtopic=9871
http://www.christian-web-masters.com/forum...?showtopic=9258
http://www.christian-web-masters.com/forum...?showtopic=9838
http://www.christian-web-masters.com/forum...?showtopic=4813
which became JoomlaChristian
http://www.christian-web-masters.com/forum...?showtopic=4772
Another great one I recommend and use is the iMinistries Church CMS. It's really easy to use and has all the latest features - video, blogs, maps, etc.
I came to this site from a search for the 'best church cms' which led me to this post What's the Best CMS for a church site? Considering this was started in 2004, I wanted to see if anything has changed as technology has advanced. Now, are there new Church CMS that are better. For example, I'd suggest Ekklesia 360...
http://www.goodmanson.com/