I suppose I'll chime in with my small collection:
Apple ][+ clone...
Ack! I forgot to mention my Apple ][+ (and NextSlab) on my previous post.
Perhaps it's a form of Jobs Repression?
DIGI-COMP 1 (an educational toy from 1963)
Way cool. I had access to one in high school, to play with, but I never
owned one. I've written to Edmund Scientific. They get the occasional
letter inquiring about the DigiComp 1, but so far, not enough interest
to resurrect the product.
-ethan