If you're looking for ways to manage and store your expressions, I've got another post all about that. I also wrote about some unexpected and typically unexplored facets of the Expression Flyout Menu for School of Motion.
Looking for scripting resources? Check out this post!
I want to point out that this isn't an exhaustive list– there's a lot of information out there! This is solely a roundup of links that I can personally vouch for and have appreciated. Have more to add? Reach out!
- Workbench is amazing. Joe is amazing. This is all great.
- Animoplex - World of Expressions
- Super comprehensive!
- MotionScript - AE Expressions
- Old school cool
- Ukramedia: Expressions Tutorials
- School of Motion: Expression Session (I taught this one!)
- fxphd: After Effects Expressions Bootcamp
- Ukramedia: Learn After Effects Expressions 1.0
- AE Expressions courses on Skillshare
- Docs for Adobe AE Expressions Reference
- This is based on the official link below, but with a bunch more community-driven content and specific caveats or use cases noted.
- Adobe Expression Language Reference
- Straight from the horse's mouth!
- Adobe Forums: AE Expressions
- aenhancers Expressions Forum
- Old old forum with very infrequent posts, but a lot of pertinent, still-relevant data here.