An easy to use “clipboard” utility for copy-pasting world space transforms of pose bones or objects from one frame to another.
Copy transforms from one object/pose bone to another
Copy transforms of multiple objects to the same objects on a different frame
Copy transforms of multiple pose bones to the same pose bones on a different frame
Copy/paste transforms of multiple objects relative to an object
Copy/paste transforms of multiple pose bones relative to a pose bone
Panel and/or Pie Menu options available in preferences.