Responsive notes – wpmeetup
Main Nav – https://github.com/indyplanets/flexnav
Bill Erickson’s menu option for mobile –
http://www.billerickson.net/code/wordpress-menu-as-select-dropdown/
wp_is_mobile
$is_iphone;
wp_is_mobile (Version 3.4)
http://codex.wordpress.org/Version_3.4
Mobble – http://wordpress.org/extend/plugins/mobble/
( load as mu-plugin — http://codex.wordpress.org/Must_Use_Plugins )
http://slash25.com/better-mobile-detection-with-wp_is_mobile-and-mobble/
Retina background images
http://www.kylejlarson.com/blog/2012/creating-retina-images-for-your-website/
WP Retina 2x
http://wordpress.org/extend/plugins/wp-retina-2x/
Background images with LESS
retina.js — less mixin for serving retina background images
http://retinajs.com/
Box-sizing
http://palantir.net/blog/responsive-design-s-dirty-little-secret
http://www.billerickson.net/code/css-width-including-padding/
Media Queries for Standard Devices
http://css-tricks.com/snippets/css/media-queries-for-standard-devices/