WordPress Resources
Dev - September 24th, 2014 by Mathieu WEBER
link http://premium.wpmudev.org/blog/35-resources-for-kick-ass-wordpress-developers/
35+ Resources to Become a Kick Ass WordPress Developer
There is a low barrier to using and working with WordPress. In fact, anyone with knowledge of PHP or with design skills can start using WordPress immediately and see results.
But if you want to really succeed with WordPress, build a strong busines[...]