Game Anim is a book by Jonathan Cooper (Naughty Dog) that de-mystifies the animation side of game development, explaining every step of the process while providing valuable insights and work philosophies
Book: Game Anim
Rough Animator
Rough Animator is a fully featured hand drawn animation application that runs on Android, iOS, Mac OS, and Windows. Currently available for $4.99
Animation Exchange (2018)
Animation Exchange happened again! Hosted by a bunch of awesome animators and streamed live from the Twitch office, don’t miss another great stream full of tips and tricks from professional animators across the world.
Rise and Spline
Rise and Spline is a weekly masterclass hosted by David Gibson and featuring a bunch of amazing animators. Tune in on Twitch every Saturday morning!
Darkstalkers – 12 Principles
Darkstalkers – 12 Principles is an article that explains the 12 principles of animation through the pixel animation of Darkstalkers
Storyboarder
Storyboarder is a free open-source piece of storyboarding software that makes it easy to visualize a story as fast you can draw stick figures.
Riot Creative Contest 2017
Riot Creative Contest 2017 is a competition by Riot Games and hosted by Polycount that artists, animators and other disciplines can enter. Expect killer prizes, amazing art, and stiff competition.
Acting For Animators
Acting For Animators is an essential book for animators written by Ed Hooks and is the first book about acting theory that is written specifically for animators
Sakugabooru
Sakugabooru is a huge animation archive used by fans and animators alike to upload and view animation clips from anime movies and shows.
Animator's Resource Kit 