Chibi Center - Make character sprites in a minute
Nucleo - Commercial vector icons and accompanying apps to manage and customize them.
Shrub - Draw with your camera.
Streamline icons - The world’s largest icon pack library - 100k icons and illustrations.
Bitmoji - Turns your avatar into stickers and emoji
Freepik - More than a million free vectors, PSD, photos and free icons. Exclusive freebies and all graphic resources that you need for your projects