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Complete YouTube Saver Requires Restart

Download YouTube videos in various formats including 1080p, 4K etc (DASH formats). Convert audio track from videos to MP3 or WAV, or save audio in native format (Ogg, AAC/M4A, MP3, OPUS). Save YouTube page, video, comments and subtitles to one folder

Rated 4 out of 5 stars (185)

121 users

ChatZilla Requires Restart

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

Rated 4 out of 5 stars (151)

13,854 users

Toolbar Buttons

Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.

Rated 4 out of 5 stars (372)

366 users

Dorando keyconfig Requires Restart

A modified Dorando's addon to rebind keyboard shortcuts. It is designed to be a drop-in replacement, keeping your old settings. (See details for upgrade instructions.)

As of version 2016.2, Custom keys (using custom JavaScript) work again!

Rated 5 out of 5 stars (65)

296 users

Arabic spell-checking dictionary

Arabic spell-checking dictionary for Firefox 3 and Thunderbird 3 from Ayaspell.

Rated 4 out of 5 stars (43)

656 users

United States English Spellchecker

This dictionary is no longer maintained. Use this dictionary instead.

Rated 4 out of 5 stars (207)

5,262 users

Copy Urls Expert Requires Restart

Copy multiple urls (links) to clipboard. Provides options to copy urls of all opened tabs and urls in selected text. You can customize the format of copied urls. You can also open multiple links from clipboard.

Rated 4 out of 5 stars (87)

9 users

DuckDuckGo on TOR

Search with DuckDuckGo using the TOR network without JavaScript

Rated 5 out of 5 stars (10)

226 weekly downloads

Facebook Search

Facebook Search without logging in! Search Facebook Messages, People, Applications, Music, Video, Groups etc. For more it allows one to search for specific texts on the walls of Facebook subscribers en masse. Make your keyword search around Facebook!

Rated 5 out of 5 stars (2)

224 weekly downloads

The Pirate Bay (SSL)

The Pirate Bay is a popular BitTorrent index. This search bar add-on utilizes SSL to protect searches between You and The Pirate Bay.

Rated 4 out of 5 stars (5)

224 weekly downloads

iDope TORRENT

iDope is a torrent search engine with over 16,530,350 torrents on the site. The https://idope.se site is Ad-free, clean and safe. There was also an APP for Android.

Rated 5 out of 5 stars (13)

223 weekly downloads

Google (UK)

Google.co.uk search with no shenanigans

Rated 5 out of 5 stars (15)

221 weekly downloads

Proxy Privacy Ruler

Restrict Proxy by Private Windows, Tabs and Domain List

Rated 5 out of 5 stars (31)

23 users

AutoCopy 2 Requires Restart

Copies selected text to the clipboard automatically.

Rated 5 out of 5 stars (77)

23 users

P7MON Requires Restart

Abilita la gestione alternativa degli allegati P7M

Rated 5 out of 5 stars (3)

125 users

Google Images

Google Images Search

Rated 4 out of 5 stars (53)

216 weekly downloads

YesScript Requires Restart

A JavaScript blacklist

Rated 4 out of 5 stars (225)

35 users

Filmweb

Filmweb.pl - Head full movies. Filmweb.pl Search engine for Firefox.

Rated 3 out of 5 stars (4)

210 weekly downloads

Pan

Block ads and manage proxy.

Rated 5 out of 5 stars (107)

1 user

SocialBlade Youtube

Social Blade Youtube - Desenvolvimento do add-on: EduRebecca

Rated 2 out of 5 stars (4)

208 weekly downloads