According to the About page, it's one of the earlier [Apple user groups][1], established in 1978. The 'user group' naming is no longer in use. [1]: https://en.

According to the About page, it's one of the earlier [Apple user groups][1], established in 1978. The 'user group' naming is no longer in use. [1]: https://en.wikipedia.org/wiki/Macintosh_User_Group https://en.wikipedia.org/wiki/Macintosh_User_Group