PhotoFlare - Quick, simple but powerful Cross Platform image editor.
PicsArt - Explore 100,000,000+ awesome images and photos on the web
PixBuilder - Free Photo Editing Software for PC
Meitu - Meitu is a standalone photo editing application that offers almost all those features and photo editing tools that lets the smartphone users personalize their photos like a professional makeup artists and fashion designers.
PhotoDemon - Lightweight portable BSD licensed photo editor for Windows focused on performance and usability.
Touchretouch - “…there's no easier way to remove unwanted items from your images.