AnimProps is a website where 2D and 3D artists can create an account for free to share, sell or purchase artwork. A big resource for animation rigs.
AnimProps
Kit Rig (Free)
Kit Rig is a free rig for Maya. Available from the website animprops.com
Built By Colossus Rigs
Built By Colossus Rigs are free and paid Maya rigs available for download. Founded and run by Roman Jeffery.
Animation Paper – Pre Release
The Animation Paper – Pre Release is now available. Currently in Alpha but check it out, download it and give feedback
BOTW Link Rig
BOTW Link Rig is a free Maya rig based on the Breath Of The Wild version of Link (similar to the previously posted Zelda Rig). Made by Christoph Schoch.
Agora Studio Rigs
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
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
Animator's Resource Kit 