Sign in as different User:
javascript: window.location = _spPageContextInfo.webAbsoluteUrl '/_layouts/closeConnection.aspx?loginasanotheruser=true&source=' location.href;
Site Contents
javascript: window.location = _spPageContextInfo.webAbsoluteUrl '/_layouts/15/viewlsts.aspx'
Site Settings
javascript: window.location = _spPageContextInfo.webAbsoluteUrl '/_layouts/15/settings.aspx'
Page Library
javascript: window.location = _spPageContextInfo.webAbsoluteUrl '/Pages/Forms/AllItems.aspx'