VistaCreate - The VistaCreate is a free and global digital platform which is known for sharing, searching, finding, and creating great art.
Tiled Map Editor - Tiled is a general purpose tile map editor.
IconLover - Icon editor for Windows.
Tilesetter - The tileset designing software.
Art Set 4 - Art Set 4 is the extravagant and intelligent Painting and drawing application that facilitates you to create drawings or painting with the help of a variety of different features and functionalities.
Aseprite - Aseprite is an art program dedicated to the creation of pixel art.