My TSR D&D product list is an extension of the list posted on Grognardia. Here are other lists I find useful:
- Heroic Worlds: all RPG products published as of 1991
- The Acaeum TSR D&D and printing variants up to c. 1990
- Judges Guild Boot List Judges Guild
- The non-TSR xD&D item list by Afterglow older list
- TSR Archive TSR RPG products incl. international versions
- Wayne's Books: RPG Reference used RPG retailer
- TSR Products (xls) downloadable spreadsheet