Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
GoldenHour.One - Your personal assistant for outdoor photography for iOS
GIMP - GIMP is a multiplatform photo manipulation tool.
Retinize It - Photoshop actions for preparing designs for iOS or optimize
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
CSS Hat - Turn layers from Photoshop CC 2014 to code instantly.