mel_scripts

http://www.keegan3d.com/tools.php?type=maya

How to use parenting techniques

http://www.wonderhowto.com/how-to/video/how-to-use-parenting-techniques-in-maya-8-5-196515/

animate follow through over lapping

http://www.wonderhowto.com/how-to/video/how-to-use-follow-through-overlapping-to-animate-in-maya-249000/

How to create trails with the animation snapshot tool in Maya

http://www.wonderhowto.com/how-to/video/how-to-create-trails-with-the-animation-snapshot-tool-in-maya-248975/

FBIK tutorial

http://www.3dm3.com/tutorials/maya/fbik_creation/

muscle rigging tutorial maya