From Dynamite ending 5/25/15, a Dejah Thoris sale with 12 collections and 57 singles.
https://www.comixology.com/Dejah-Thoris-Sale/page/6686
From Marvel today only, a $.99/issue sale on several Daredevil mini-series.
Daredevil: Yellow 1-6
Daredevil: Reborn 1-4
Daredevil: Battlin' Jack Murdoch 1-4
Daredevil: Dark Nights 1-8
Daredevil Noir 1-4
Daredevil: Cage Match 1
https://www.comixology.com/Daredevil...Sale/page/6751
A sale on recent Boom! titles ending 5/25/15, 9 collections and 110 singles.
https://www.comixology.com/Boom-Rece...Sale/page/6737
The weekend Dark Horse sale should be up soon. I'm not sure if it'll be that Project Black Sky sale that leaked early, or if that was just an old code that still works.
https://digital.darkhorse.com