Computer Science

by PERCE-NEIGE

7 Add-ons in this Collection

User Agent Switcher by chrispederick

Works with Thunderbird
View other versions

Rated 4 out of 5 stars 336 reviews

153 users

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

RequestPolicy by Justin Samuel

Works with Thunderbird
View other versions

Rated 4 out of 5 stars 215 reviews

8 users

Be in control of which cross-site requests are allowed. Improve the privacy of your browsing by not letting other sites know your browsing habits. Secure yourself from Cross-Site Request Forgery (CSRF) and other attacks.

Scriptish by Erik Vold, Nils Maier, others

Works with Thunderbird
View other versions

Rated 4 out of 5 stars 109 reviews

11 users

The greatest user script engine on the Internet (a fork of Greasemonkey).

WorldIP - Geo Add-on with Security Features by Alrond

Works with Thunderbird
View other versions

Rated 5 out of 5 stars 124 reviews

16 users

Professional Geo Add-on with security features and advanced network tools. Anti-phishing. Protection against DNS spoofing and fake sites. All DNS records for domain. The real location of web server, country flag, extended information about datacenter

Toggle Proxy by trigano

Not available for your platform
Works with Thunderbird 3.0 - 51.0
View other versions

Rated 4 out of 5 stars 51 reviews

3 users

The move to Webextensions by Mozilla for Firefox 57+ has made it impossible to modify about:config, this holds Firefox proxy settings. Therefore, this and many other addons will become obsolite from Firefox 57+ onwards unless Mozilla update the API.

Extension Test by Kris Maglione

Works with Thunderbird 5.0 - 39.0
View other versions

Rated 5 out of 5 stars 6 reviews

0 users

A simple add-on for extension testers, especially AMO editors and developers who plan to submit their add-ons to AMO.

User Agent Changer by XcessL0gycs

Download Now

Experimental
Works with Thunderbird
View other versions

Rated 4 out of 5 stars 8 reviews

5 users

Adds a menu and a toolbar button to change the user agent of a browser.

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections