Adobe Animate - Adobe Animate is a Flash, vector animation software.
PaintBerri - PaintBerri is a free art site that offers an awesome oekaki community.
SWiSH Max - SWiSH Max is a Flash creation tool that is commonly used to create interactive and cross-platform...
Brush Ninja - Hand-drawn Animated Gif Creator
KoolMoves - Inexpensive animation software that combines ease-of-use with powerful effects for creating high quality Html5, GIF, AVI, and SWF animations and mobile apps
okekai - A small community site where you can draw, animate, and chat through pictures all for free