PaintBerri - PaintBerri is a free art site that offers an awesome oekaki community.
Inkbunny - Helping furry artists and story-tellers share their work.
slimanimation - to make stick figure or hand drawn animations
The Artling - The Artling is an all-in-one curated online artwork gallery that has been providing people from across the globe with unique designs.
FurAffinity - Fur Affinity, the internet's largest online furry art community.
Weasyl - Open-source social art gallery