Writing nagios plugins in perl
10 WordPress Plugins You Can't Do Without!
The Plugin Spectactular - Tony Cosentino - WordCamp Sydney 2012
A few WordPress Landing Page Plugins for Lead Capture
There's A Plugin For That - WCMTL
WordCamp Miami 2015: How to Find the Best WordPress Plugins for You
So, you want to be a plugin developer?
Smashing eBook 14 Mastering Jquery
Future of XForms
