Animation Utilities

Animation Snapper Pro

Proxify+

Simplify+

In Placer

Animation Versions Kit

AnimCopy

Add/Remove Empty Frames

Smart Apply Scale: Rig & Animation Fixer

Key Selected Objects

Real-Time Animation Addon

Easy Slow-Mo - Animate Scene Speed

Convert Rotation Mode

Changed Bones (2.79)

Animation Reflow (FPS change)