Firebug

It is not an exaggeration to say that almost any software testing company uses this add. By means of it all the necessary tools are at tester’s fingertips while using a browser. It is easy to edit, debug and explore CSS, HTML, JavaScript at any web page.

Web Developer Toolbar

A set of utilities, which in combination with Firebug, forms an indispensable tool for both web developers and software testers.

XSS me

Cross-site scripting (XSS) is one of the most common web application vulnerabilities today. Detecting XSS vulnerabilities during the outsourcing testing, especially at the early stages of development, will protect the Web application from dangerous attacks.

SQL Inject Me

Specialists in QA and testing services definitely know that embedding of malicious code into the database requests can cause the great damage to web applications. An attacker can view and delete records, delete tables or get an access to any server. This addition replaces the fields in the form by strings containing malicious requests.

Firesizer

Contains a menu and a status bar for updating the window size to a specific value. This add is highly useful for situations when there is a need to test the application’s displaying at the different window sizes.