This tool is for the Agile Project Portfolio. It doesn't necessarily require that all of the projects be managed in an Agile methodology, and it has little to do with making the project teams more agile. Rather, it is aimed at making the portfolio owner(s) more agile.
Agile Portfolio Sprint Prioritization Tool
View the Complete Blueprint:
Unify a Mixed Methodology Portfolio
Improve portfolio oversight and agility without going old school command and control.