The sale looks to end at the end of the day, or 10 hours from now. Sometimes these get extended though, so bet on that for Labor Day, since that's technically what the sale is for.
Anyway, have some links:
Poplar
Newest
Starlight Glimmer
Rarity
Sunburst Mare
Fluttershy
Starbucks Pony
Zombie Pony
Nightmare Daybreaker
Princess Luna
