Users Groups:
- TI 99/4a OLUG: http://ti99ers.org
- Chicago TI 99/4a Users group: http://ti99ers.org/hof/bios/ChicagoUG/ChicagoUG.htm – The Chicago users group meets monthly and has a youtube channel here: https://www.youtube.com/channel/UCLTtWUO1syCerK4cPjOjPjg
- Austrian TI-99 Club: http://ti99blog.webs.com/– The new Austrian TI-99 Club has a meeting on the 2nd Wednesday of each month at 7pm (GMT+1) Please pass this Information on to any 99ers you know from Austria. International Guests are very welcome
- TI 99/4a Italian User Club: http://www.ti99iuc.it
- TI user group of the UK: http://www.ti99ug.co.uk/
- TI Gebruikersgroep (Netherlands): http://www.ti-99.nl/
- TI Club Errorfree (Germany): http://www.errorfree.de/