Probably the most useless sale Comixology has ever had, since we all obviously own all of this Ed Brubaker goodness from Image already. Fatale, Criminal, The Fade Out, Velvet, and Scene of the Crime sale ends 2/22/16.
https://www.comixology.com/Ed-Brubaker-Sale/page/9744
Unity sale from Valiant until 2/22/16, most has been bundled before.
https://www.comixology.com/Unity-Sale/page/9769
Today only sale from Marvel on the recent X-Force and Nightcrawler runs.
https://www.comixology.com/X-Force-Sale/page/9808
Blacklist sale from Titan, unknown duration.
https://www.comixology.com/The-Black...how/list/10062
From Humanoids, The White Lama Vol 1 is on sale.
https://www.comixology.com/The-White...l-comic/194462