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
Challenger Jacobus
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!
AnimLvlUp
AnimLvlUp is a facebook page hosted by animator, Jason Shum that has a bunch of great videos and interviews with industry veterans that share their stories of getting into the animation / games industry.
Keith Lango: Checklist
Keith Lango has a great checklist full of tips on how to polish and finalize an animation. You can also download it as a PDF from HERE
Darkstalkers – 12 Principles
Darkstalkers – 12 Principles is an article that explains the 12 principles of animation through the pixel animation of Darkstalkers
Jonathan Abenhaim
Jonathan Abenhaim has an amazing YouTube channel that covers a load of tips, tricks and tutorials on animation. He posts regularly so make sure to subscribe!
Sakugabooru
Sakugabooru is a huge animation archive used by fans and animators alike to upload and view animation clips from anime movies and shows.
Orca – Jobs List
Orca Jobs List is an amazing website for finding jobs in game development and can be filtered to only display specific roles (like animation!)
Animator's Resource Kit 