Sales/Trades Masterlist

FairyWinkles

Furry Families (Secret Families)

Littlest Pet Shop (Hasbro, G2)
Lucky BeeBee Charms

Mimi and the Goo Goos

My Little Pony/Ponyville
Polly Pocket 
Polly Pocket type toys (includes bluebox, charmkins, meow meows wonderland, secret fairy tails, disney tiny collection etc...)

Pound Puppies

Teeny Weeny Families (Littlest Pet Shop Mini Surprise Families - Itsy Bitsy Families - Mini Sweety)

Wantlist Masterlist

 I'm still working through these. I'll link to individual wantlist once it's been completed.

Caboodles
Disney Tiny Collection (also known as Disney Mini Collection)
FairyWinkles
Furry Families
L'il Babies/Oodles

L'il Litters
Littlest Pet Shop (kenner) This list isn't complete but I just wanted to put something up!
Lucky BeeBee

Magic Diaper Babies/L'il Joys

Mimi and the Goo Goos

My Little Pony
Polly Pocket

Pound Puppies

StarCastles

Tea Bunnies

Teeny Weeny Families

Pretty much any type of little or mini thing!