betterwp
http://betterwp.net/
InstantShift
http://www.instantshift.com/category/wordpress/
Wpforce
http://wpforce.com/
Web Designer News
http://www.webdesignernews.com/
Smashing Magazine
https://www.smashingmagazine.com/
EGrappler
http://egrappler.com/
Stack Exchange
http://wordpress.stackexchange.com/
Font Awesome
http://fontawesome.io/icons/