Heart of Texas Linux User Group
- Heart of Texas Linux User Group is a group geared around advocating Linux and other FOSS systems within the Waco area. The site contains a news-log, meetings information, IRC information, and links.
- http://www.hotlug.org/

West Texas Linux Users Group
- Has meeting dates and times, discussion forums, script archive, member database, FTP archive and group news.
- http://www.wtlug.org/

Highland Lakes Linux User Group
- Informal group of Linux users in the Highland Lakes area of Texas. The site contains a mailing list, a weblog, images, and a calendar.
- http://www.hllug.org/

Austin Linux Enthusiasts
- This Linux User Group meets once a week for hands on help, tutoring, tinkering, and experimentation.
- http://ale.freeshell.org/

HLUG
- The Houston Linux Users Group, news and information regarding frequent meetings.
- http://www.hlug.org/

San Antonio Linux Users Group
- SATLUG stands for San Antonio Linux Users Group. We are a group of Linux enthusiasts that want to promote the understanding and use of Linux.
- http://satlug.org/

North Texas Linux Users Group
- NTLUG is one of the largest LUGs in the world, founded in 1996, and serves the Dallas-Fort Worth Metroplex.
- http://ntlug.org/

Central Texas Linux User's Group
- An informal organization of Linux users and enthusiasts based in Austin, Texas.
- http://www.ctlug.org/

Austin Linux Group
- Linux user group (LUG) located in Austin, Texas (USA)
- http://www.austinlug.org/