This is a list of notable computer users' groups categorized by interest.

Contents

• General
• Hardware platforms
• Linux
• Programming languages
• Markup languages

General

• Chaos Computer Club
• Computer Measurement Group (CMG)
• ComputerTown UK
• Homebrew Computer Club
• Port7Alliance

Hardware platforms

• Adamcon (Coleco Adam user group)
• Toronto PET Users Group (TPUG)
• SHARE
• Macintosh User Groups in the UK
• DUsers, the first Macintosh users group, based at Drexel University
• IIUG International Informix Users Group
• COMMON for Power Systems (IBM i, AS/400, iSeries, System i, AIX and Linux) users in North America.

Linux

• Bangalore Linux User Group
• Beijing GNU/Linux User Group
• Linux Users' Group of Davis
• ILUG-Delhi
• Lanka Linux User Group
• Linux Australia
• Linux Users of Victoria
• LinuxChix
• Loco team
• NYLUG
• Portland Linux/Unix Group
• RLUG
• SEUL
• Southern California Linux Expo
• Tehlug

Programming languages

• Perl Mongers
• Z User Group

Markup languages

• TeX Users Group
• Deutschsprachige Anwendervereinigung TeX