In November 2017, Umami, an adventure about Uma and Ami that are cooks for their king, by Ken Niimura was released. In April 2017, Blackhand Ironhead, a comedy that focuses on families with superheroes while not focusing on the superheroes was published on the website it was created and written by David López. In April 2016, Vaughan and Martín released an authorized Walking Dead stand-alone story that reveals what happened to Jeff Grimes, Rick's brother, called The Walking Dead: The Alien this story was allowed in exchange for letting Image Comics publish The Private Eye in hardcover. It is a drama about violence and illegal immigration. In December 2015, Vaughan and Martín started releasing their second series Barrier, a five-issue series that finished in July 2017, on their website. In November 2014, Universe!, a science fiction book made of stand-alone stories created and written by Albert Monteys, was published on the website.

Initially an outlet for publishing Vaughan and Martín's collaborations, Panel Syndicate is open to publishing other creators' works by using the same DRM-free, pay what you want model. The Private Eye has received critical acclaim and media attention for its role as one of the first DRM-free, pay what you want comics by creators of Martín and Vaughan's caliber. To date Panel Syndicate has published comics in English, Spanish, Catalan, Portuguese, and French, with additional languages in development. Vaughan's creator-owned comic The Private Eye in March 2013. Panel Syndicate is an online publisher of DRM-free pay what you want digital comics in multiple languages, founded by Marcos Martín to publish his and Brian K.

The Private Eye by Brian K. Vaughan