mS_FrameRange lets you simultaneously change multiple Read node's in and out. This can be very useful, for example, when you have been working with a lot of CG passes and the frame range changed or you have loaded some test frames and now the full render is ready.
Gizmo / mS_FrameRange
How to install the Gizmo
Copy the contents of the folder to your .nuke folder
Then paste this in your menu.py
How to install the Toolset
Copy mS_FrameRange.nk to your Toolsets folder which can be found here: