this is a very sipele one but usefull.
This script allow you to lock and unlock transforms for any object and camera in one click.
Menu 1 - "Lock All Trasform For Selection":
- Lock and unlock all transforms.
Menu 2 - "Separated Trasforms":
- Lock and unlock Separated Trasforms: Transform, Rotation, Scale.
Menu 3 - "Cameras In Scene":
- Lock and unlock all the transforms for all the cameras in the scene.
note: in menus 1 and 2, if you select a camera and lock or unlock it will apply on the target as well.