PhotoFlare - Quick, simple but powerful Cross Platform image editor.
Pix2pix - Turn your terrible doodles into cats and other things โ๏ธ๐ธ
PixBuilder - Free Photo Editing Software for PC
Cool Art Drawing Ideas - Cool Art Drawing Ideas is a free Art and Design app that helps you to draw cool and best pictures.
PhotoDemon - Lightweight portable BSD licensed photo editor for Windows focused on performance and usability.
SketchDaily.io - Free educational tool for improving your sketching skills.