Inspector Spacetime
Motion specs from After Effects
Shape Shifter
Shape Shifter simplifies the process of creating SVG-based icon animations.
Animista
Animista is a place where you can play with a collection of ready to use CSS animations, tweak them and download only those you will actually use.
Haiku
Where designing is building. Create dynamic, cross-platform UIs using design tools, code, or both. Works with any iOS, Android, or Web codebase.
Rive 2
Bring your apps and games to life with real-time animation.
Principle - Animated Design