B5 First Edition
Rulebook
Firey Trial
Into the Crucible
Coming of Shadows
No Surrender, No Retreat
Point of No Return
Wheel of Fire
Narn
Centauri
EA
Minbari
Technomages
League
Psi Corps
Zocalo
Galactic Guide
Rangers
Free Mars
Crusade
Darkness & Light (Vorlons & Shadows)
Athena Strain
Merchants Traders & Raiders
G'quan, Primus & Hyperion ship plans
Second Edition
Rules
Ragged Edge
Cold Equations
Station boxed set
Shipbuilders guids
ships of the galaxy
Final Flight of Santiago
Drakh
Gaim
Pak'ma'ra
Telepaths
Bounty Hunters
Legend of Raiders
Heroes and Aliens
Freedom Station
IPX
The Rim
Traveller
Rules
Ships
There were a couple of boxes of miniatures too, IIRC.