The Zelda Rig is a free Maya rig made by Christoph Schoch and is available on his Gumroad page
The Link Rig is a free Maya rig made by Christoph Schoch and is available on his Gumroad page
Grease Pencil Rigs are a free set of basic rigs for Blender 2.8 that are for use with Grease Pencil. They are aimed to ease the drawing of characters by showing construction lines which you can use for reference while drawing.
Johan The Dog is a free quadruped rig for Maya for use in non-commercial projects.
Grey Matter Gary is a free Maya rig from Squiggly Rigs
The AZRI Rig is a simple animation rig for Maya 2018 and above, representative of video game projects aimed at retaining a high frame rate when working even on lower-end machines. Featured in the book, ‘Game Anim’
Red Dragon Rig is a free Maya rig made by junior rigger, Elise Mathez
Challenger Jacobus is a Youtube playlist made by Eric Jacobus where he performs movesets from beat-em-up games in real life. Great resource for animation reference!
GreenScreen Animals is an extensive library of domestic and exotic animals video footage in high definition.