Webflow - Responsive Web Design Tool

https://webflow.com/?r=292b6cf483

40 Useful Bootstrap Tools & Generators For Web Developers

http://www.smashingapps.com/2013/12/02/40-useful-bootstrap-tools-generators-for-web-developers.html

10 Tools To Responsive Design Testing

http://cssmatter.com/blog/responsive-design-testing/

Flatastic Mobile UI Kit

http://thedesigninspiration.com/flatastic-mobile-ui-kit/

10 AWESOME JQUERY IMAGE SLIDER & SLIDESHOW PLUGINS

http://bashooka.com/coding/awesome-jquery-image-slider-slideshow-plugins/

15 Top jQuery Plugins for November 2013

http://codegeekz.com/top-jquery-plugins/

50 Fresh jQuery Plugins For Web Developers

http://www.smashingapps.com/2013/11/25/50-fresh-jquery-plugins-for-web-developers.html