ArborBlogs is a community hub for webloggers in and around Ann Arbor.

A tax-exempt corporation, running M-Net, one of the oldest on-line communities in the world. Still primarily text-based, M-Net offers free access, email, on-line parties, and programming shell accounts, to all.

A non-profit company, which operates Grex, a public-access conferencing system, offering discussion groups, and free accounts to the general public.