Awesome

ArcMasker

This is an ArcMap toolbox to extract masks from the quality assessment band of Landseat 8 image and MODIS land products.

A simple guide of this toolbox: Generating masks from Landsat 8 image in ArcMap

This tool can be download at HERE. After unzipping the package, you could open the ArcMasker.tbx file at the Catalog window in ArcMap and find the tools.