If you want an executable application that opens Jupyter notebooks for viewing, printing and executing, nterac (https://nteract.io/desktop) is here to serve you. On the other hand, it means we can open Jupyter notebooks as standalone executables, instead of running inside the browser.
However, If you just need preview and do not need to execute, and you have a Mac, use this: https://github.com/tuxu/nbviewer-app