From electowiki
Wikipedia has an article on:

"Userspace" is the place on electowiki that pages specific to a particular editor are located. Perhaps they are early drafts, or perhaps they are describing a concept or system that hasn't been discussed in an online forum that is notable to electowiki editors ("Electowikians")


Wikipedia has an article on:

Sometimes, articles are moved out of the main electowiki namespace into user space. This action is what is sometimes referred to by experienced MediaWiki users as "userification". To learn more about userification, see the "Wikipedia:Userification" essay on English Wikipedia.