My Favorite Add-ons

by swda289346

73 Add-ons in this Collection

Mozilla Archive Format, with MHT and Faithful Save by Christopher Ottley, Paolo Amadini

Rated 5 out of 5 stars 349 reviews

83,131 users

— Open web pages saved with Internet Explorer or other browsers (MHT)
— Save many tabs, video and audio reliably, in a single ZIP file (MAFF)
— Return to the original site you saved a page from, and more!

CookieSwap by Steve Tine

Rated 4 out of 5 stars 210 reviews

4,761 users

NOTE REGARDING COMPATIBILITY WITH FIREFOX QUANTUM: Due to the major changes in Firefox in version 57, I've started to rewrite CookieSwap but I don't it being completed before Jan 2018. Sorry for the delay!

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 379 reviews

64,079 users

Adds the ability to create and edit entries in the password manager.

Lazarus: Form Recovery by Seth Wagoner

Rated 4 out of 5 stars 485 reviews

6,288 users

Never lose anything you type into a web form again! Lazarus securely auto-saves all forms as you type, so after a crash, server timeout, or whatever, you can go back to the form, right click, "recover form", and breathe a sigh of relief.

Download Manager Tweak by squashr1979, andman42

Rated 4 out of 5 stars 402 reviews

24,417 users

Allows the download manager to also open in a tab or sidebar, and adds some optional display changes.

Master Password+ by V@no

Rated 4 out of 5 stars 167 reviews

15,483 users

Various enhancements for build-in "master password" (MP)
-Locks master security device on demand or after specified time
-Prompts for MP on browser startup
-Suppresses all or duplicate MP prompts
-Locks up entire application or individual windows

ChatZilla by Gijs Kruitbosch, Robert Ginda, others

Rated 4 out of 5 stars 144 reviews

61,842 users

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

Private Tab by Infocatcher

Rated 5 out of 5 stars 309 reviews

36,035 users

Adds private tabs.

Firefinder for Firebug by Robert Nyman

Rated 3 out of 5 stars 28 reviews

10,640 users

Finds HTML elements matching chosen CSS selector(s) or XPath expression

Tab Groups by Quicksaver

Rated 5 out of 5 stars 949 reviews

70,175 users

Tab Groups are an easy way to organize a lot of tabs. You can visually group related tabs, switch between groups, and quickly search through all of your tabs to switch to a specific one.

FireSSH by Mime Čuvalo

Rated 4 out of 5 stars 113 reviews

17,065 users

FireSSH is a free, cross-platform SSH terminal client for Waterfox. Written entirely in Javascript!

Secure Login by Sebastian Tschan, Sarah Av.

Rated 4 out of 5 stars 374 reviews

21,675 users

Secure Login is an extension for Firefox integrated password manager.

WebExtension alternative:

NoSquint by Jason Tackaberry

Download Now


Rated 5 out of 5 stars 471 reviews

12,692 users

NoSquint is no longer maintained. :(

PrintPDF by Stuart Parmenter

This allows users on Windows and Linux to print web pages to PDF. Mac users you already have this functionality.

YSlow by YSlow

Rated 3 out of 5 stars 210 reviews

27,827 users

YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages. is the official open source website.
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