Twelve Days of Christmas Freebies has started at Comixology. Day One has has the new Secret Wars #1. Titles will swap out at noon each day.
https://www.comixology.com/Secret-Wars/page/8981
Shonen Sunday sale, ends 12/10/15, 194 books at $4.99 each.
https://www.comixology.com/comics-sa...id=9313&lang=1
Other new freebies at Comixology.
https://www.comixology.com/Star-Wars...l-comic/314652
https://www.comixology.com/Free-Comi...l-comic/310277
Stuff has been a little wonky at Comixology the last few days, all related to the Kindle merge no doubt, and some purchases from other avenues (DC app, Marvel app, Kindle, etc) aren't showing up in your Comixology account right away.