Avatar Builders:

Build Your Wild Self (brought to you by the NEW YORK ZOOS AND AQUARIUM):

http://www.buildyourwildself.com/

DoppelMe Avatar Creator Tool:

http://doppelme.com/

Diary of a Wimpy Kid- Wimp Yourself!  - Click on "Wimp Your Family" to start

http://www.wimpyourself.com/

Avatar Maker:

https://avatarmaker.com/

Lego- the Mini-Mizer:

https://www.reasonablyclever.com/mini-mizers/classic-kid-safe-mini-mizer/

Face Your Manga Avatar Creator:

http://www.faceyourmanga.com/editmangatar.php

Marvel's Super Hero Avatar Creator:

http://marvel.com/games/cyos