AnimChallenge is a Facebook group that features a monthly animation challenge as well as a dedication to learning within the animation community.
AnimChallenge
The Animates
The AniMates are a professional group of animators who get together every Sunday on Twitch to interview other animators, discuss animation topics and work on personal projects live! Their aim is to create a community of content to help both experienced and beginner animators! They also post everything to their Website
Animstate – Discord
The Animstate Discord is a great place to meet and chat with some friendly animators. Whether you are looking for veterans or students, this is the place to be!
Cartrdge
Cartrdge is a portfolio community for creatives working in video games and is great for creating a page and uploading animations in multiple formats such as Vimeo, Youtube, Gif.. etc
Thinking Animation
Thinking Animation has a great section on the pros and cons of different rigs. As well as a bunch of other resources and tips across the site.
Newgrounds
Newgrounds is a popular website for posting animations, games and audio and has been around for over 20 years. Founded by Tom Fulp (also founder of The Behemoth [game developer])
Animators Resource
Animators Resource is a similar website to this one but focuses more on specific posts and videos rather than linking to other websites.
Sketchfab
Sketchfab allows you to upload full 3D scenes for others to view directly in their browser. They are the world’s largest platform to publish, share and discover 3D content online and in VR.
Living Lines Library
Living Lines Library is an amazing resource full of pencil tests, drawings, documentaries and more from the animation legends!
Animator's Resource Kit 