This is some stuff from google, is there gold there:

Wiki Main Pages

Some Review

Blanco MakerSpace Wiki Small, not much recent activity.
Milwaukee Makerspace Wiki Big, lots of recent activity.
Tulane MakerSpace Wiki - makerspace.tulane.edu Being developed but significant content, has recent activity.
Maker Space Wiki / Maker Space Wiki Not media wiki, looks like fair amount of content, but not sure on activity.
Maker Space Equipment Wiki Not media wiki. Equipment only not too much. No current activity.
- Melbourne Makerspace Wiki Some recent activity. About 50 pages.
Davis Makerspace Wiki Not media wiki, some recent activity. Looks like about 50 pages.

Heidelberg Makerspace MediaWiki Lots of recent activity. About 300 pages. Main page created 23 January 2016‎ MediaWiki

Examples of projects documented on wiki's