Animschool Picker – A great free control picker for Maya by AnimSchool
Animschool Picker
Malcolm 2.0 Rig (FREE)
Malcolm 2.0 Rig – A great free rig from AnimSchool
Animation Mentor Rigs (FREE)
Animation Mentor Rigs – Two free rigs from Animation Mentor when
Dota 2 Rigs (FREE)
Dota 2 Rigs – A large selection of free Dota 2 rigs on the Steam Workshop
World Zombination Rigs (FREE)
World Zombination Rigs – A free set of rigs from the game ‘World Zombination’ for use with Maya
Kiel Figgins Rigs (FREE+)
Kiel Figgins Rigs – An amazing selection of free and paid rigs (mostly paid) are available on Kiel Figgins’ website.
Truong Rigs (FREE+)
Truong Rigs – A massive selection of free and paid rigs all made by Truong
Anime Speed Lines
Free anime speed lines to use in your animations.
Animator's Resource Kit 