Responsive Web Design Plus (RWD+). Users can switch the mobile display and PC display on smartphones.
The latest Font Awesome icons with HTML and shortcodes usage, dynamic visualizer for TinyMCE, promotion widget and other features in the one plugin
This plugin optimizes and resizes all images in your content using the responsive.io service. Sign up for a free 30 day trial at http://responsive.io.
Use a lightbox only if the screen is big enough.
Minimizes comments on mobile devices.
WP Responsive Images detects mobile devices and dynamically serves up smaller image sizes to improve page load times and user experience