My Favorite Add-ons

by sloprlek

834 Add-ons in this Collection

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

Rated 5 out of 5 stars 289 reviews

105,583 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!

ReloadEvery by Jaap Haitsma

Rated 4 out of 5 stars 715 reviews

98,157 users

Reloads web pages every so many seconds or minutes. The function is accessible via the context menu (menu you get when you right click on a web page) or via tab context menu (right click on the tab)

DuckDuckGo (HTTPS / SSL) by DuckDuckGo

Rated 5 out of 5 stars 80 reviews

5,221 weekly downloads

DuckDuckGo is the search engine that doesn't track you. We also have smarter answers and less clutter. This extension adds DuckDuckGo (HTTPS / SSL version) to the search bar. For more features, see the DuckDuckGo Plus add-on. Enjoy!

Wappalyzer by Elbert Alias

Rated 4 out of 5 stars 110 reviews

66,215 users

Wappalyzer is a browser extension that identifies software on websites.

Wiktionary and Google Translate by Zen

Rated 4 out of 5 stars 200 reviews

50,738 users

(former Google Dictionary and Google Translate)

In-line dictionary for any word you point to or double-click; whole page translation of any web page in another language.

Fasterfox by RsCcman Production

Rated 4 out of 5 stars 89 reviews

56,088 users

STILL WORKS FLAWLESSLY AS OF 8-21-2017
The One; The Original Fasterfox Gives performance & network tweaks for Firefox. Fasterfox makes your browsing so much faster!
Make your Sites Faster than a Fox with Fasterfox for FireFox!

QuickNote by Leszek Życzkowski, Jed Brown, others

Rated 5 out of 5 stars 175 reviews

23,287 users

A simple note-taking extension.

Screengrab! by Oleksandr

Rated 5 out of 5 stars 294 reviews

96,462 users

Screengrab! Saves or upload webpages as images.

YouTube Download by YevgenyA, @remix youtube download directory

Rated 4 out of 5 stars 89 reviews

1,454 users

Note from Mozilla: This add-on has been discontinued. Try Video DownloadHelper instead.

Download YouTube - The best YouTube video and music downloader for Firefox.

Youtube MP3 Podcaster by Jeremy Gregorio

Self contained add-on for downloading youtube videos to mp3 for easy listening on podcasting gadgets like a Zune or iPod

xThunder by XthunderAddon

Rated 5 out of 5 stars 90 reviews

163,499 users

Manage popular downloaders (Windows, Linux, Mac) and support special links of thunder,flashget,qqdl,ed2k,magnet,fs2you.

Image Block by Hemant Vats

Rated 4 out of 5 stars 154 reviews

39,135 users

Image Block adds a toggle button that conditionally blocks/allows loading of images on webpages. Blocking images results in faster browsing, especially helpful on handheld devices or slower connections.

All-in-One Sidebar by Ingo Wennemaring

Rated 5 out of 5 stars 1,471 reviews

126,255 users

AiOS lets you open various windows as sidebar panels, and quickly switch between them. So it put an end to the window chaos! In addition to bookmarks and history it opens dialogues such as downloads, add-ons and more in the sidebar.

KeeFox by Luckyrat

Simple and secure password management. Login automatically, never forget another password, stay in control of your passwords and improve their security. Powered by the world-renowned KeePass Password Safe.

New Tab Homepage by Ben Basson

Rated 4 out of 5 stars 368 reviews

110,044 users

A very simple tabbed browsing extension that loads your homepage when you open a new tab. If you have multiple homepages, the first is chosen.
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