VistaCreate - The VistaCreate is a free and global digital platform which is known for sharing, searching, finding, and creating great art.
Spine - Spine is 2D animation software designed specifically for software and game development.
PaintCAD - Pixel art image editor, created for full keyboard control of image drawing without mouse using.
Synfig Studio - Just another WordPress site
Aseprite - Aseprite is an art program dedicated to the creation of pixel art.
Live2D Cubism - Live2D is the world's first drawing technology to enable 3D rendering of 2D images.