Website

Animator's Resource Kit https://animatorsresourcekit.blog/

Best Animation Resources For Your Reference Library https://lesterbanks.com/2016/10/animation-resources-reference-library/

Animation Happy Hour https://www.animationhappyhour.com/animation-resources

The Disney Animation Animation Resource Channel https://www.youtube.com/playlist?list=PLexePBsKLLNSRp0aKkzmdJct7EsPhGJqf

Best Free Animation Software https://www.youtube.com/watch?v=PA6hxeptXCs