D&D Miniatures Master List
Wizards have updated their D&D Miniatures Master List.
From their website:
This is a simple, sortable list of all D&D miniatures currently available. It includes new sets and final versions of older creatures that have been updated (Dungeons of Dread, Desert of Desolation, and Night Below) but does not include beta versions of cards that are in the process of being updated (Unhallowed).