Highend 3D is a website that has a bunch of free rigs available to download and ranges from Homer Simpson to Spiderman and more!
The Mathilda Rig is a free Maya rig based on Natalie Portman’s character from the movie ‘Leon’
Engine House Rigs are a set of free Max rigs based on simple shapes
M_Rigs are a set of dynamic Maya rigs available for purchase that ranges from a panther to a 6-armed humanoid.
Lu the Tiger is a free character rigged by a user on the Polycount forums after another user had posted the model.
The Ray Rig is a free Maya rig useful for dialogue scenes and performance offered by CGTarian
The Judy Hopps Rig is a free rig for Blender based on the character from ‘Zootopia’
The Morpheus Rig is a free Maya rig created by Josh Burton available to download from his personal website
The Minion Rig is a free Maya rig based on the popular Minion characters from ‘Despicable Me’