App Mockup Tools Reviews

http://www.raywenderlich.com/53351/app-mockup-tools-reviews

Device State Detection with CSS Media Queries and JavaScript

http://davidwalsh.name/device-state-detection-css-media-queries-javascript

Useful CSS Tools, Freebies & Resources for CSS Animations and Front End UI Developers

http://www.egrappler.com/useful-css-tools-freebies-resources-for-css-animations-and-front-end-ui-developers/

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/