Hackertools

by HansF

18 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,837 reviews

2,012,315 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 998 reviews

1,198,901 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

NoScript Security Suite by Giorgio Maone

Rated 5 out of 5 stars 1,586 reviews

2,009,623 users

The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 263 reviews

317,322 users

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

Flashblock by Philip Chee

Rated 4 out of 5 stars 1,215 reviews

520,143 users

Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...

Tamper Data by Adam Judson

Rated 4 out of 5 stars 137 reviews

101,528 users

Use tamperdata to view and modify HTTP/HTTPS headers and post parameters...

HackBar by Johan Adriaans, Pedro Laguna

Rated 4 out of 5 stars 43 reviews

32,111 users

Simple security audit / Penetration test tool.

RefControl by James Abbatiello

Rated 4 out of 5 stars 183 reviews

75,924 users

Control what gets sent as the HTTP Referer on a per-site basis.

SQL Inject Me by Security Compass

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Experimental

Rated 4 out of 5 stars 29 reviews

11,641 users

SQL Injection vulnerabilites can cause a lot of damage to a web application. A malicious user can possibly view records, delete records, drop tables or gain access to your server. SQL Inject-Me is Firefox Extension used to test for SQL Injection vuln...

BugMeNot by retailmenot

Rated 4 out of 5 stars 219 reviews

30,731 users

Bypass compulsory web registration with the context menu via www.bugmenot.com.

ShowIP by ShowIP Dev Team

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Experimental

Rated 3 out of 5 stars 286 reviews

43,616 users

Show the IP address of the current page in the status bar. It also allows querying custom information services by IP (right click) and see location and avaiable vouchers for shopping sites. Additionally you can copy the IP address to the clipboard.

XSS Me by Security Compass

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Experimental

Rated 4 out of 5 stars 16 reviews

9,087 users

Cross-Site Scripting (XSS) is a common flaw found in todays web applications. XSS flaws can cause serious damage to a web application. Detecting XSS vulnerabilities early in the development process will help protect a web application from unnecessary...

Remove It Permanently by Jerome O'Flaherty

Rated 4 out of 5 stars 165 reviews

13,355 users

Permanently hide content from web pages using the Context Menu. Simply, click and "Remove it Permanently". Now includes previewing of items before removal, support for IFrame as well as lots of advanced features to make it easy for...

Add N Edit Cookies by goodwill

Rated 4 out of 5 stars 68 reviews

518 users

Cookie Editor that allows you add and edit "session" and saved...
Firefox 3 comptible

HostIP.info Geolocation Plugin by Matt Walker, Brad Folkens

Rated 4 out of 5 stars 13 reviews

1,009 users

Displays Geolocation information for a website using hostip.info data. Works with all versions of Firefox...
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