Marvel (Comics) API - Create awesome stuff with the world's greatest comic API
Fragment - A powerful image viewing suite with advanced metadata info
DC Universe - The DC Comics streaming service w/ original content
FastStone Image Viewer - FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor.
Comixology Unlimited - Netflix for comics and graphics novels by Amazon
ImageGlass - You can use Image to view your digital images and photos of many different formats.