Aseprite - Aseprite is an art program dedicated to the creation of pixel art.
Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.
Pixel Studio - The Pixel Art Is Always Fun
PicMonkey - PicMonkey is a feature-rich online photo editor that works right in your browser; no downloads...
Piskel - Piskel is a website where designers online create sprites or pixel art.
Piktochart - Piktochart for Business Storytelling