Vimeo – A great website for submitting animations, creating a profile and connecting with other animators
Vimeo
Polycount Challenge
Current Challenge – Anime Action. A challenge hosted by the Polycount community that changes theme every few weeks. No Deadlines. Just for funsies!
#animonthly
#animonthly is a monthly twitter challenge created by Ross O’Donovan
11 Second Club
11 Second Club – A monthly competition that focuses on animating to a different piece of dialogue each month.
Polycount Animation
Polycount is a forum to showcase your work and recieve feedback, join in on animation challenges or just have a chat!
Animator's Resource Kit 