FireFox Security Testing Tools
Firefox add-ons which are useful for testing various Web applications. Firefox is one of the most important browsers for testers working in Web application domain. Specially, with all the add-ons around it, Firefox is certainly essential for testing Web applications. There are add-ons useful for security testing, analyzing page source, accessibility, debugging and pretty much everything you need for Web application testing.
Below shows the list of Add-Ons that I currently use while testing;