Linux Users Group in Doylestown, PA.

USENIX/SAGE Affiliated User Group Serving Central Pennsylvania and the Susquehanna Vally.

We are growing and active in many areas of Linux for business and personal use. Site contains mailing list IRC , and meetings information.

Meeting dates, contacts and resources for the Lehigh Valley Linux Users Group .

The Philadelphia Linux Users Group. Meeting in the Pennsylvania Convention Center. Site contains mailing lists, members information and links.

Meeting times, news and events for the Penn State Linux Users Group.

Western Pennsylvania Linux Users' Group. Site contains a mailing list, IRC information, meeting information and links.