So many topics about FireFox addons...
Moderators, what about collect all post in one topic or in one branch?
This is my post Огромный набор дополнений для FireFox.

you are right brotha but here is english section

Xss Warning

XSS Warning is a extension for Firefox that fitre malicious values to prevent - with Javascript allowed - the Cross Site Scripting (XSS) attacks by malicious Http Request.

XSS Warning 0.3.4 protect from:

# Url attack

# Iframe attack

# Http request attack

http://www.gianniamato.it/project/extension/xsswarning/


Technika

(Technika Security Framework) and AttackAPI browser extension.


https://addons.mozilla.org/it/firefox/addon/4665


Greasemonkey

Allows you to customize the way a webpage displays using small bits of JavaScript.


https://addons.mozilla.org/it/firefox/addon/748

Net-Force Tools

This extension adds some of the functionality of the Tools to your right-click menu in Firefox. Just select some text on a webpage, right click on it and you can do the following actions on the text:

* ASCII <-> Hex
* ASCII <-> Binary
* Base64 encode/decode
* Javascript escape/unescape
* MD5 hash
* SHA1 hash

http://www.net-force.nl/library/downloads/


DOM Inspector

Inspect the DOM of HTML, XUL, and XML pages, including the mail chrome.

https://addons.mozilla.org/en-US/firefox/addon/1806/

good add-ons , but ff real shit

Firefox Security Configuration 2008

Tools > Options > Content > Check Block pop-up windows Tools > Options > Privacy > History > Uncheck:


Remember visited pages for the last 0 days
Remember what I enter in forms and the search bar
Remember what i've downloaded

Tools > Options > Privacy > Cookies

Check Accept cookies from sites
Keep until: I close Firefox

You can add another layer of security by using Spyware Blaster.

Tools > Options > Privacy > Private Data

Check Always clear my private data when I close Firefox
Settings button: Everything should be checked in this window.


Tools > Options > Security > Check


Warn me when site try to install add-ons
Tell me if the site I am visiting is a suspected forgery


Tools > Options > Security > Passwords > Uncheck


Remember passwords for sites
Use a master password

Tools > Options > Advanced > Network > Cache

Press Clear Now Button
Set to Use up to 0 MB of space for the cache

Type about:config in the url bar.

Edit these settings to display:

browser.cache.disk.capacity 0
browser.cache.disk.enable false
browser.cache.disk_cache_ssl false
browser.cache.memory.enable false

network.cookie.enableForCurrentSessionOnly true
network.cookie.lifetime.days 0
network.cookie.lifetimePolicy 0

Manage Search Engines

Access this window from the search engine window.
Uncheck Show search suggestions.

Firefox security Add-ons


NoScript
https://addons.mozilla.org/en-US/firefox/addon/722

Firekeeper
http://firekeeper.mozdev.org/

Perspectives
http://www.cs.cmu.edu/~perspectives/index.html

Cert Viewer Plus
https://addons.mozilla.org/en-US/firefox/addon/1964

ShowIP
https://addons.mozilla.org/en-US/firefox/addon/590

Netcraft Toolbar
https://addons.mozilla.org/en-US/firefox/addon/1326

Cookie Monster
https://addons.mozilla.org/en-US/firefox/addon/4703

Remove Cookie(s) for Site
https://addons.mozilla.org/en-US/firefox/addon/1595



Source:astalavista.com