OK....in no particular order:
2x 2nd Ed gray
FR boxed set
The Ruins of Myth Drannor boxed set
The Ruins of Undermountain boxed set
Menzoberranzan boxed set
FR1 Waterdeep and the North
FR2 Moonshae
FR5 The Savage Frontier
FR11 Dwarves Deep
FRS1 The Dalelands
FRQ2 Hordes of Dragonspear
2x FOR3 Pirates of the Fallen Stars
Faiths & Avatars (2nd Ed)
Powers & Pantheons (2nd Ed)
2 x Forgotten Realms Adventures hardcover
Monsters of Faerun
Cloak and Dagger
Elminster's Ecologies: The High Moor / The Serpent Hills
The Moonsea
The Vilhon Reach
Sea of Fallen Stars
Cormanthyr: Empire of Elves
Volo's Guide to All Things Magical
Volo's Guide to Cormyr
Volo's Guide to the Dalelands
Volo's Guide to the Lands of Intrigue
Volo's Guide to the North
Volo's Guide to Waterdeep
(might have more, if there are any)
Cult of the Dragon
Wyrmskull Throne adventure
Into the Dragon's Lair adventure
Hellgate Keep dungeon crawl adventure
The Dungeon of Death dungeon crawl adventure
3rd or 3.5 Edition Stuff
Forgotten Realms campaign Setting 3.0 (or is it 3.5?) hard cover
Serpent Kingdoms hardcover
Magic of Faerun
Lord of Darkness
Unapproachable East
Shining South
Players Guide to Faerun
Races of Faerun
I might have some more, but this is all I can find at the moment.