Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
RealWorld Paint - RealWorld Paint is an free portable image/photo/animation editor.
MyPaint - MyPaint is a fast, distraction-free, and easy painting tool for digital artists.
JugiPaint - JugiPaint is a painting software with diverse tools for various types of illustration work.
Fresh Paint - Microsoft's new painting software with more realistic brushes for Windows 10
Paint +++ - Paint +++ is a native image editor for Mac that enables you to complete everyday image editing tasks in a single place.