by Nijyuu

52 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,932 reviews

20,045,160 users

Blocks annoying video ads on YouTube, Facebook ads, banners and much more.

Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).

Video DownloadHelper by mig

Rated 4 out of 5 stars 5,548 reviews

4,584,487 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

Flash Video Downloader - YouTube HD Download [4K] by pos1t1ve

Rated 4 out of 5 stars 544 reviews

1,107,889 users

Flash Video Downloader helps you to download any video (flv, mp4, HD) from YouTube-like, Facebook, Break, Metacafe and more in one click. You can download mp3, music (iPod), avi and more. Download Flash games. Download Helper. 4K download

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 956 reviews

1,224,574 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

YouTube Video and Audio Downloader by InBasic, Alopepeo

Rated 4 out of 5 stars 279 reviews

649,394 users

Downloads YouTube videos in all available formats (FLV, MP4, WebM, and 3GP) with video quality of your choice. It also contains a pure JavaScript library to extract the ORIGINAL audio file embedded in video files.

Adblock Plus Pop-up Addon by Jesse Hakanen

Rated 5 out of 5 stars 177 reviews

1,181,596 users

Adblock Plus Pop-up Addon extends the blocking functionality of Adblock Plus to those annoying pop-up windows that open on mouse clicks and other user actions.

Download Flash and Video by Download Flash and Video

Rated 4 out of 5 stars 314 reviews

663,954 users

Download Flash and Video is a great download helper tool that lets you download Flash games and Flash videos (YouTube, Facebook, Dailymotion, Google Videos and more) with a single click.
The downloader is very easy to use.

Google Translator for Firefox by nobzol

Rated 4 out of 5 stars 311 reviews

748,074 users

With this addon you can translate any text to your own language with one click or hot-key. You can either translate the selected text, this way the translated text will overwrite the original selected text, or you can translate the full page too.

YouTube High Definition by Baris Derin

Rated 5 out of 5 stars 205 reviews

272,286 users

YouTube High Definition is a powerful tool that will let you automatically play all YouTube videos in HD (High Definition), turn off annotations, change video player size, auto stop videos, auto mute videos, control embedded videos and much more.

Speed Dial by Josep del Rio

Rated 4 out of 5 stars 1,238 reviews

405,985 users

Direct access to your most visited websites

YouTube ALL HTML5 by Klemens Schölhorn

Rated 4 out of 5 stars 136 reviews

112,551 users

Play all videos on youtube without flash in your preferred size using only HTML5.

FireGestures by Gomita

Rated 4 out of 5 stars 874 reviews

386,956 users

A customizable mouse gestures extension which enables to execute various commands and user scripts with six types of gestures.

Fasterfox by RsCcman Production

Download Now

Experimental

Rated 4 out of 5 stars 90 reviews

123,909 users

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!

All-in-One Sidebar by Ingo Wennemaring

Rated 5 out of 5 stars 1,390 reviews

209,919 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.

betterFox - Make browsing experience 15% faster. by pos1t1ve

Rated 5 out of 5 stars 60 reviews

30,063 users

betterFox - Make your browsing experience 15% faster.

Auto next Page
Quick delete button in search form
Floating panel
Website Favicons
Shopping suggestions
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