Mama Bargains: mainly baby gear. They carry clothes, shoes, diapering accessories, eeboo and Jackrabbit toys, some strollers.
https://www.mamabargains.com/

Babysteals: cute stuff for babies
http://www.babysteals.com/

Ecosteals: Ecologically-friendly goods
http://www.ecosteal.com/

Schnoop: “Deal a Day”
http://www.shnoop.com/index-maint.php

Green Baby Bargains: eco-friendly baby gear
http://www.greenbabybargains.com

Dillyeo: Seems to be a lot of tech stuff
http://www.dillyeo.com

Returns for Sale: one-of-a-kind returned items
http://returnsforsale.com

Woot! Again, seems to be a good bit of tech stuff.
http://www.woot.com/
There’s also shirt woot!
http://shirt.woot.com/
And wine woot!
http://wine.woot.com/

If you know of any others, let me know. I’ll add it and even give you credit!