Reavers' Deep is a section of the Traveller Universe.
Traveller is the classic Science Fiction RPG.
It is an area of pirates, expanding space empires, and crafty merchants. This area has been a favorite for many players throughout the years.
Originally described in the works of William Keith & his Late brother Andrew. The area was opened up during GDW's New Era period for a group of Traveller players to develop for the post-Virus period.
Webrings are pretty much dead, so try your search engine of choice.