(bkz: http://www.itiraf.com)

Eksi Sozluk is a multi-user knowledge base, with more than 4500 writers. It is also one of the most visited websites in Turkey.

"Eksi Sozluk is a collaborative hypertext dictionary that follows almost the same concept as EverythingTwo or H2G2." - http://en.wikipedia.org/wiki/Eksi_Sozluk

It's one of the WikiLikeThings.