Facebook recently open sourced its Keyframe library that powers it’s reaction emoji, that you can find to the left of the like button.
Keyframe lets Adobe After Effects shape into animation data that can run on iOS and Android device.
This is more of an overview if you want to view further details visit code.facebook.com
You can view or contribute to the project by visiting it’s GitHub
I compiled a list of software and services that I use to improve my workflow, here is the link to the list.