Far Frontiers has a version in print (well, HAD a version in print) in the pages of Traveller Chronicle, and was the setting for much of FASA's stuff, particularly the Sky Raiders trilogy, Ordeal by Eshaar, and at least one other...
The Rimward half was done by Dale Kemper and was the basis for FASA's material. The Coreward half was written expressly for Traveller Chronicle...