Agora Studio have been creating a bunch of Maya rigs and releasing them for free primarily to be used in the AnimChallenge. Check them out HERE
Agora Studio Rigs
Animation Exchange
If you missed any of the previous Animation Exchange livestreams they have now been edited into individual videos and added to the following YouTube Playlist. Enjoy!
Animation Exchange (2020)
Tune in to the fourth annual Animation Exchange on Tuesday, March 17th! Just like the last three years, it will take the knowledge sharing and thriving community of a game development conference and make it free for everyone to enjoy!
51 Animation Exercises
51 Animation Exercises is a list of exercise ideas that can be used when you are unsure of what to animate. Whether you’ve animated a bouncing ball or not, this list will have something to keep your skills sharp. Compiled by Animator Island
Workflow Breakdowns
Workflow Breakdowns is a free collection of short, digestible animation workflow videos by Adam Turnbull (that’s me!). Will be adding more soon!
BOTW Zelda Rig
BOTW Zelda Rig is a free Maya rig based on the Breath Of The Wild version of Zelda. Made by Christoph Schoch.
Zelda Rig
The Zelda Rig is a free Maya rig made by Christoph Schoch and is available on his Gumroad page
Link Rig
The Link Rig is a free Maya rig made by Christoph Schoch and is available on his Gumroad page
Grease Pencil Rigs
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.
Animator's Resource Kit 