Priime - Edit photos with the styles of the world's top photographers. Smart suggestions, fast editing, and inspiring collections.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Nizo - A better iPhone camera for shooting film
GIMP - GIMP is a multiplatform photo manipulation tool.
VSCO Cam - VSCO Cam is an iPhone, iPod Touch, & Android camera app w/ elegant, minimal processing options.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.