FireCAT (Firefox Catalog of Auditing exTension) is a mindmap collection of the most efficient and useful firefox extensions oriented application security auditing and assessment
FireCAT 1.5 will be the last release of this 1.x branch. In fact, we are working on a new improved version 2.0 (management of plugins, instant download from security-database, ability to add [...]

FireCAT (Firefox Catalog of Auditing exTension) is a mindmap collection of the most efficient and useful firefox extensions oriented application security auditing and assessment
You can find an online map of Firecat v1.4 here.
Changes for version 1.4

Information Gathering (Enumeration and Fingerprinting)

Passive Recon : PassiveRecon allows Information Security professionals the ability to perform “packetless” discovery of target [...]

Exploit-Me is a suite of Firefox web application security testing tools. Exploit-Me tools are designed to be lightweight and easy to use. Instead of using a proxy like many web application testing tools, Exploit-Me integrates directly with Firefox. It currently consists of two tools, one for XSS and one for SQL Injection.
The Exploit-Me series was [...]