Free anime speed lines to use in your animations.
Anime Speed Lines
Transformation Breakdown
A workflow breakdown by Adam Turnbull of how he morphed between three different rigs
Studio Library
Studio Library is a free tool for managing poses and animation in Maya.
BodyMech Rigs ($40)
BodyMech Rigs are a series of Maya rigs, designed to be perfect for honing in on those body mechanics and body acting skills.
GDC Vault (FREE)
GDC Vault has a bunch of free animation talks, get them in your face now!
Polycount Animation
Polycount is a forum to showcase your work and recieve feedback, join in on animation challenges or just have a chat!
ToonBoom
Toon Boom Animation is the leading supplier of animation software and storyboard software for animation studios and media publishers.
Animator's Resource Kit 