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10 Essential Firefox Plugins for the Infosec Professional | dmiessler.com
http://dmiessler.com/blog/10-essential-firefox-plugins-for-the-infosec-professional

I’ve moved to Chrome and Safari as my primary browsers, but nothing compares to Firefox when it comes to functionality and plugin support. Shown below are the information security related plugins I recommend any infosec professional (or enthusiast) install upon spinning up a new Firefox instance.

Penetration Testing and Vulnerability Analysis

Innovative course at NYU-Poly that discusses Penetration Testing and Vulnerability Analysis . The course is split into six 2 week modules where an industry expert comes in and teachers a portion of the course. The website has all the course materials and even some of the lectures in video format.