Pre-Transformers:

Diaclone / Microchange / etc 

Transformers:

Season 1

Season 2

Season 3

Season 4

Season 5

Season 6+

Accessories

Misc.

Macross (aka. Robotech: The Macross Saga)

Mospeada (aka. Robotech: The New Generation)

Other Anime

GI Joe

Everything Else