SDF (http://sdf.org/) started out as a BBS but by the early 90s had turned itself into a public access UNIX system with a community feel. One of the original admins is now on staff at the Living Computer Museum in Seattle.
Tilde Club (http://tilde.club/) was(is?) an attempt to revisit 1990s-era UNIX community tools from a 2010-era perspective.
Tilde Club (http://tilde.club/) was(is?) an attempt to revisit 1990s-era UNIX community tools from a 2010-era perspective.