They read my letter again on the Comixologist podcast again, first letter, at the 17:15 mark, just me being goofy.
https://soundcloud.com/comixologist/452-old-man-joshua-tree

It's Iron Man week on Marvel's Twitter with a free book each day. Today's book is the 2012 #1 with code BELIEVE at https://marvel.com/redeem

It's #StarkWeek on Marvel's Twitter with a free book each day. Today's book is ??? with code ??? at marvel.com/redeem [sale/code not active yet, someone please update this thread later]

The weekend sale at Dark Horse is not active yet; someone please update this thread later. https://digital.darkhorse.com

Today only Marvel sale at Comixology; 28 books at $.99 each.
Avengers Arena 1-18
Avengers Undercover 1-10
https://www.comixology.com/Avengers-Arena-Sale/page/7702

#StarkWeek continues with a free digital SUPERIOR IRON MAN #1 (2014) with code SUPERIOR! Go: http://Marvel.com/redeem

Two new sales at Comixology cover the extremes of quality in comics.

From Image, a sale on the works of Gillen and McKelvie (The Wicked + the Divine, Phonogram) ending 8/10/15.
https://www.comixology.com/Gillen-and-McKelvie-Sale/page/7681

From Aspen, makers of stuff like Fathom, a linewide 50% off sale with codeword ASPEN, sale ends 8/10/15.
https://www.comixology.com/Aspen-Linewide-Sale/page/7682

$50 iTunes cards for $40, 20% savings on comics if you buy thru the DC and Marvel apps. This was good enough to get me to go all in on the current Batman sale.
http://www.ebay.com/itm/50-iTunes-Code-for-only-40-Email-Delivery-/281765006956

All Red Sonja: Black Tower bonuses (#1-4) have been unlocked. Next bonus is complete Jungle Girl Season Three (#1-4).

New freebie at Comixology.
https://www.comixology.com/Boys-Over-Flowers-Season-2-Chapter-10/digital-comic/261951

Marvel Monday is on some new X-Men books; all from late 2013 and newer at $.99 per issue.
Amazing X-Men 1-12
Storm 1-5
Magneto 1-12
https://www.comixology.com/Amazing-X-Men-Sale/page/7687

New freebie, another FCBD book.
https://www.comixology.com/Doctor-Who-Free-Comic-Book-Day/digital-comic/204558

The weekly DC sale is Bombshells, spotlighting several DC heroines. The sale ends 8/17/15 and includes 170 (!) singles at $.99 each, although many are the digital Ame-Comi books always that price.
https://www.comixology.com/Bombshells-Sale/page/7727

From Boom, a Robocop sale ending 8/13/15, 24 singles at $.99 each and a collection. A few of these were in the Boom Humble Bundle.
https://www.comixology.com/Robocop-Sale/page/7728

From IDW, another X-Files Season 10 sale. The sale ends 8/17/15 and includes all 25 singles at $.99 each, two annuals at $1.99 and $.99, and 4 trades (collecting just issues 1-20) for $4.99 each. Be warned, IDW accounts no longer sync with Comixology, anything new you buy from IDW will not cross over between the two apps.
https://www.comixology.com/The-X-Files-Season-10-Sale/page/7686

There are some new Marvel-freebies as well in the "Free Comics"-section (Spider-Woman, Thor, Wolverine, Captain America).

The super highly praised series Morning Glories is at the 5 year mark, so Image is giving away the first collection for free.
https://www.comixology.com/Morning-Glories-Vol-1/digital-comic/14780

Also free on Image itself.
https://imagecomics.com/comics/releases/morning-glories-volume-1-for-a-better-future

A couple new manga and non-English language sales.
https://www.comixology.com/comics-sale

New freebie, Captain America: Living Legend #1.
https://www.comixology.com/Captain-America-Living-Legend-1-of-4/digital-comic/47895

New freebie at Dark Horse, remember you must click 'read' for it to be added to your account, as freebies tend to disappear.
https://digital.darkhorse.com/profile/6106.paul-tobin-builds-characters-sampler/

Humble Dungeons & Dragons Comics Bundle

PWYW for

- Dungeons & Dragons: The Legend of Drizzt, Vol. 1: Homeland
- Dungeons & Dragons: Legends of Baldur's Gate
- Dungeons & Dragons Vol. 1: Shadowplague
- Dungeons & Dragons Vol. 2
- Dungeons & Dragons Vol. 3

BTA for

- Dungeons & Dragons: The Legend of Drizzt: Neverwinter Tales
- Dungeons & Dragons: Forgotten Realms Vol. 1
- Dungeons & Dragons: Forgotten Realms Classics Vol. 1
- Dungeons & Dragons: Forgotten Realms Classics Vol. 2
- Dungeons & Dragons: Cutter
- More to be announced

$12 or more for

- Dungeons & Dragons: The Legend of Drizzt, Vol. 2: Exile
- Dungeons & Dragons: Classics Vol. 1
- Dungeons & Dragons: Classics Vol. 2
- Dungeons & Dragons: Classics Vol. 3
- Dungeons & Dragons: Classics Vol. 4
- Dungeons & Dragons: Forgotten Realms Classics Vol. 3
- Dungeons & Dragons: Forgotten Realms Classics Vol. 4

Another sale on The Boys, ends 8/17/15.
https://www.comixology.com/The-Boys-Sale/page/7739

The weekend Dark Horse should be up soon.
https://digital.darkhorse.com

New podcast discount is 50% off a collection and one-shot of the Bold Riley series with codeword BOLDPOD.
https://www.comixology.com/The-Legend-of-Bold-Riley/digital-comic/43267
https://www.comixology.com/The-Legend-of-Bold-Riley-The-Below/digital-comic/254619

New submit sale is 50% off the series Raven Nevermore with codeword RAVEN.
https://www.comixology.com/Get-50-Off-Raven-Nevermore-1-8-Use-Code-RAVEN/list/7842

New sale from Marvel, today only, Guardians of the Galaxy books for $.99 each.
issues 1-20 of the 1990+ series
Guardians 3000 issues 1-5
https://www.comixology.com/Guardians-Sale/page/7794

Valiant sale on Archer & Armstrong until 8/16/15, 2 bundles at up to 76% off, 7 collections, or $.99 singles.
30 issues of the 2012+ series, including some 0 issues and a crossover
The Delinquents (2014) 1-4
issues 1-26, 0, and a crossover from the 1992-1994 series
https://www.comixology.com/Archer-Armstrong-Sale/page/7768

New Image freebie, issue #1 of the Warren Ellis book Injection.
https://www.comixology.com/Injection-1/digital-comic/229078

New Marvel sale ending 8/20/15 is on House of M: The Complete Event. It includes the 8 issues of the mini, and 56 crossovers, all at $.99 each.
https://www.comixology.com/House-of-M-Sale/page/7772