Mizzou Linux Users Group (MLUG) - With over 400 members, an invaluable resource for Linux and open source computing across the Midwest. Mailing list, meetings, and resources. mlug.missouri.edu
Ozarks Linux Users Group (OzLUG) - Local discussion and support group for Linux users (and those interested in it) in southern Missouri. www.ozlug.org
St.Louis Linux User's Group - The St. Louis Linux Users Group holds meetings on the third Thursday of every month. Meetings are free and open to everyone. www.stllinux.org
