Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
GIMP - GIMP is a multiplatform photo manipulation tool.
Sketch - Professional digital design for Mac.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Adobe Illustrator - Adobe Illustrator is a vector graphics editor.