System: myspace
URL: http://groups.myspace.com/unilang
Owner: Dyjohen
Requirement: Free registration to myspace
Description: This is a myspace place for UniLangers. "I was wondering why nobody ever created a myspace group for unilangers so I finally decided to make one myself. I hope this way we can all get to know eachother better."

System: Facebook
URL: http://www.facebook.com/group.php?gid=2223833995
Owner: Amoeba
Requirement: Free registration to Facebook
Description: "Welcome all Unilangers and Unilangresses to this, another corner of the world wide web reserved for us, the language-obsessed."

System: orkut
URL: http://www.orkut.com/Community.aspx?cmm=7147083
Owner: Guillem
Requirement: Free registration to orkut
Description: "UniLang is an on-line Language Community, uniting language lovers from all corners and cultures of the world on our website. We offer a huge amount of on-line language resources, made by our members and freely offered to all of our members and visitors. In addition, we provide the means of communication, in whatever language, between those who share the same passion for language, linguistics, translation, or any aspect thereof. Together we can learn and teach a vast amount of languages!"

System: Frappr
URL: http://www.frappr.com/unilang
Owner: ?
Requirement: Free registration to frappr
Description: Frappr provides dynamic maps for groups to post places and people. This map contains UniLang members with pictures, showing where they are in the world. This map is all included in the myspace UniLang page.