Updated 30 Apr 2018
Noscript for Firefox
Disable JavaScript in Mozilla: NoScript is an excellent addon for Mozilla Firefox which allows users to enable and disable the execution of JavaScript and Flash based on host name (domain).
486 KB | For FirefoxFree
Noscript for Firefox Review - Download
UltraSurf for Firefox
Ultrasurf is a free software that enables users to visit websites safely and freely through a secure encrypted tunnel.
22 KB | For Windows 7, Windows 8 / Vista / XPFree
anonymoX
There are many different reasons for you to surf the web with some anonymity, not least to protect yourself from hackers, snoopers and even your own government.
398 KB | For Windows 7, Windows 8 / Vista / XPFree
anonymoX Review - Download
FireBug
Firebug is a program that can inspect HTML elements on a web page and modify elements on-the-fly.
3 MB | For Windows 7, Windows 8 / Vista / XPFree
FireBug Review - Download
AdBlock Plus for Firefox
Annoyed by adverts?
402 KB | For FirefoxFree
Hola Better Internet for Firefox
This free Firefox extension, Hola Unblocker for Firefox", is a free utility which allows Firefox to connect to other peers located across the planet, effectively masking your true IP address and allowing for access to region-restricted web sites like Hulu or Netflix.
1 MB | For Windows 7, Windows 8 / Vista / XPFree
Hola Unblocker for Firefox Review - Download
Imikimi
In terms of editing images, you're usually required to download a large package and install it on your system.
1.1 MB | For Windows 7, Windows 8 / Vista / XPFree
Imikimi Review - Download
Firemin
Software which enables faster browsing by eliminating memory leaks in Firefox: Mozilla's Firefox browser has long been known to contain memory leaks and with the passing years, nothing seems to have been done about it.
1.08 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
Firemin Review - Download
HTTPS Everywhere
HTTPS Everywhere is a very notable project by the Electronic Frontier Foundation which is currently pushing for the adoption of HTTPS across the web.
724 KB | For Windows 7, Windows 8 / Vista / XPFree
HTTPS Everywhere Review - Download
iFamebook
iFamebook is the first application in the world that allows you to know who visits your Facebook profile.
744 KB | For Windows 7, Windows 8 / Vista / XPFree
MozBackup
MozBackup is a simple and free utility which easily creates backups of Mozilla products.
0.81 MB | For Windows 7, Windows 8 / Vista / XPFree
Google Talk Plugin
The Google Talk plugin is required for using free services on Google such as Google Voice or making free telephone calls via the Gmail interface.
772 KB | For Windows 7, Windows 8 / Vista / XPFree
Google Talk Plugin Review - Download
XPather
The XPather is a simple Firefox extension that integrates both with the browser and its DOMInspector.
28 KB | For Windows 7, Windows 8 / Vista / XPFree
Fasterfox
Mozilla's Firefox browser used to be the fastest browser available for the Windows operating system.
| For Windows 7, Windows 8 / Vista / XPFree
Fasterfox Review - Download
Smart Suggestor (Firefox)
Smart Suggestor for Firefox is a small Firefox addon which promises to make your life online easier by suggestion similar sites, videos and shopping results with little effort on the part of the Firefox user.
0.03 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
Smart Suggestor (Firefox) Review - Download
Yahoo! Axis
Yahoo!
196 KB | For Windows 7, Windows 8 / Vista / XPFree
Yahoo Axis Review - Download
All-in-One Sidebar
All-in-One Sidebar is a sidebar control, inspired by Opera's.
429 KB | For Windows 7, Windows 8 / Vista / XPFree
FEBE
FEBE allows you to quickly and easily backup your Firefox extensions.
1.2 MB | For Windows 7, Windows 8 / Vista / XPFree
FireFTP
FireFTP is a free, secure, cross-platform FTP/SFTP client for Mozilla Firefox which provides easy and intuitive access to FTP/SFTP servers.
850 KB | For Windows 7, Windows 8 / Vista / XPFree
SpeedyFox
SpeedyFox is a free and portable utility which can instantly increase the speed and performance of a number of web programs including Firefox, Chrome, Opera, Skype, Cyberfox, Pale Moon and Thunderbird.
654 KB | For Windows 7, Windows 8 / Vista / XPFree
SpeedyFox Review - Download
TrackMeNot
TrackMeNot is a lightweight browser extension that helps protect web searchers from surveillance and data-profiling by search engines.
89 KB | For Windows 7, Windows 8 / Vista / XPFree
Preferences Monitor
Keeps an eye on Firefox settings and prevents malware and adware from changing homepage and browser settings: As one of the most popular browsers, Firefox has often been the target of attacks by malicious website owners who often attempt to infect users' systems with browser-altering software.
| For Windows 7, Windows 8 / Vista / XPFree
Preferences Monitor Review - Download