CommonsCloud and WikiSuite have some similarities. This page is to explain the differences and rationale of choices. You likely will be interested in the other alternatives to WikiSuite.
[https://open.coop/2018/04/03/making-of-the-coop-cloud/|As of 2018, CommonsCloud has picked 3 apps to integrate (Phabricator, NextCloud and Discourse), but it's not clear how to download and install the solution. WikiSuite offers a much broader feature set, with installers: How to install WikiSuite