PoseMy.Art - PoseMy.Art is an online free posing tool for artists.
Characterz - Biggest diverse mix and match 3D illustration library
Pose Animator - Animate a 2D vector illustration with your cam
H A N D Z - Free 3D illustrations of diverse hands gestures
SetPose.com - Online Reference Mannequin - If you've ever drawn the human body, you probably know how hard it is to do it all from memory.
Khagwal 3D Illustration Library - Free 3D illustration library for web & mobile app designers