This is an addon that merges both the apply transforms and the set to origin functions under one shortcut, Shift+Ctrl+A.
In a normal blender session a user may have to perform this set of actions many times and since they are both found under different shortcuts, it becomes unintuitive for the blender user.
This addon shortens the process with a single shortcut for both functions.
Simple but quite useful.
Perform 2 operations in one click.