You may have already noticed, so sorry if this is a double tap.
Bundle of Holding is offering up some of the T20 products as downloadable media.
Traveller20 Core Rules Set
Gateway to Destiny
Linkworlds Cluster and Referee Screen
Sydymic Outworlds Cluster
Two Traveller's Aide starship guides
Traveller20 Epic Adventures 1-3
T20 Traveller's Guidebook
Personal Weapons of Charted Space
Three Traveller's Aide vehicle guides
Eight Traveller starship plans
It's running about $26 at the moment.