About Pixel Galion
Pixel Galion is a pixel art and animation editor that runs in the web browser. It is one of the tools in GalionToon, a free art suite made by a solo developer.It covers sprite drawing with pixel-perfect lines, symmetry and dithering, layers, frame-by-frame animation with onion skinning, indexed color palettes, lighting, tilesets and sprite sheet export.
No account is required. It can be installed as a web app and used offline, and files stay on the user's computer. The interface is available in English, Spanish and French.