DC's weekly sale is on Batgirl, ends 9/29/14.
- the first 37 issues of the new 52 series
- the nine issues of Batgirl: Year One
- 32 appearances from the 60s to 00s
https://www.comixology.com/Batgirl-S...C_Batgirl_Sale
Dark Horse's Tatooine Tuesday is on the Infinities volume of Empire Strikes Back.
https://digital.darkhorse.com/profile/1490/
A weeker from IDW on GI Joe includes 8 collections and 38 singles.
https://www.comixology.com/GI-Joe-Sa...DW_GI_Joe_Sale
Ending 9/25/14 is a sale on a bunch of Skybound Originals.
13 collections and 56 singles. Iirc I really liked the bit of Clone I've read but haven't tried the others yet.
https://www.comixology.com/Skybound-...Originals_Sale