Originally posted on: http://geekswithblogs.net/Aligned/archive/2013/07/03/a-few-responsive-design-tools.aspx
Here are a few the John Papa mentioned in his SPA Pluralsight course. I wanted a place to write these down for later reference.
http://jpapa.me/responsivedesignbookmarklet points to http://responsive.victorcoulon.fr/
http://www.electricplum.com– they also have emulators that you can open from Visual Studio 2012
http://www.asp.net/mobile/device-simulators