Specific StackExchange sites that I'm interested in:

• IT stuff
  • stackoverflow.com — programmers
  • serverfault.com — sysadmins and network folks
  • softwareengineering.stackexchange.com
  • superuser.com — computer enthusiasts and power users
  • askubuntu.com — Ubuntu users and developers
  • unix.stackexchange.com
  • opensource.stackexchange.com
  • ux.stackexchange.com — UX researchers and experts
  • cstheory.stackexchange.com
  • (list of other sites)
• gaming.stackexchange.com
• english.stackexchange.com
  • writing.stackexchange.com
  • linguistics.stackexchange.com
• politics.stackexchange.com
• (list of other sites)