Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.
piZap - Free online photo editing software.
Sketch - Professional digital design for Mac.
Photoshop.com - Photoshop.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
FotoFlexer - FotoFlexer is the most powerful online photo editor in existence.