There're listed all social groups in category Site Improvement.
Help Curate the DF Tags database
8 members, 558 views.
Join if you like Studies
9 members, 763 views.
Join if you like journals
9 members, 593 views.
If you love sharing images & media.
4 members, 325 views.
A group for teaching people how to use the wiki
12 members, 810 views.