RingWorld is a CGI script for organizing a WebRing to link together sites featuring the same subject. With RingWorld you can also host your users' WebRings, turning your site into a WebRing server and building your own WebRing community.
SimpleRing is a set of scripts that allow you to run a full featured
webring. This set has everything you need to cover all areas of
administration and is super easy to setup and run. Features are abundant
and will keep coming as time goes by as we use this script ourselves