Black Duck Open Hub is an awesome source of information on all Free / Libre / Open Source projects. Below are the stats widgets for some (eventually all) of the projects which are part of WikiSuite. So we have a dashboard of some health metrics of each project and we can detect issues early and help out. Activity level is an important indicator of the health of a project. See also other component criteria.
When one application is closely related to another, they are in the same section:
WikiSuite's policy is to work closely with each upstream project to add / improve features there. See also: "Upstream First". And thus, it's normal that there is very little code in the WikiSuite project.