PicsArt - Explore 100,000,000+ awesome images and photos on the web
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Camera360 - Let those photos out of their albums and PK with Camera360 users worldwide!
GIMP - GIMP is a multiplatform photo manipulation tool.
Photoscape - high quality photo editing software, that enables you to fix and enhance photos.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.