Extensions by Weekly Downloads

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Adblock Plus

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).

Rated 5 out of 5 stars (5 745)
616 034 keer afgelaai per week

uBlock Origin Compatible with Firefox 57+ Uitgesoek

Finally, an efficient blocker. Easy on CPU and memory.

Rated 5 out of 5 stars (2 620)
270 018 keer afgelaai per week

Video DownloadHelper

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

Rated 4 out of 5 stars (8 489)
249 488 keer afgelaai per week

AdBlock for Firefox Compatible with Firefox 57+ Uitgesoek

The most popular ad blocker for Chrome and Safari, now available for Firefox! Block all advertisements on all web pages, even Facebook, Youtube, and Hulu. Browse faster, too! Most ads aren't even downloaded at all, saving you time and bandwidth.

Rated 4 out of 5 stars (162)
145 335 keer afgelaai per week

anonymoX

Easy anonymous web browsing.
– Change your IP-Address and country
– Visit blocked or censored websites.
– Delete cookies, show your public ip, and more

We provide the proxy servers, no external proxies or other programs required

Rated 3 out of 5 stars (880)
105 801 keer afgelaai per week

Cisco WebEx Extension Compatible with Firefox 57+

Join WebEx meetings using Firefox ™

Rated 3 out of 5 stars (71)
96 902 keer afgelaai per week

1-Click YouTube Video Download Requires Restart

The simplest YouTube Video Downloader for all YouTube Flash sites, period.

Rated 4 out of 5 stars (577)
94 074 keer afgelaai per week

Easy Youtube Video Downloader Express Compatible with Firefox 57+ Uitgesoek

WORKS WITH NEW YOUTUBE LAYOUT, "Best Youtube Video Downloader", Only one with 1080p Full-HD and 256kbps MP3 Direct Links. A clean, fast and simple addon for superfast and easy downloads in FLV, 3GP, MP3, MP4, 720p, 1080p qualities on Youtube pages.

Rated 4 out of 5 stars (1 376)
89 588 keer afgelaai per week

Flash Video Downloader - YouTube HD Download [4K]

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

Rated 4 out of 5 stars (2 725)
88 518 keer afgelaai per week

Enhancer for YouTube™ Compatible with Firefox 57+ Uitgesoek

Tons of features to improve your user experience on YouTube™.

Rated 5 out of 5 stars (170)
85 428 keer afgelaai per week

Hoxx VPN Proxy

Hoxx VPN Proxy service to unblock blocked websites, hide your location and encrypt your connection. Completely free.

Rated 5 out of 5 stars (3 366)
72 287 keer afgelaai per week

LastPass Password Manager

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

Rated 4 out of 5 stars (2 295)
70 681 keer afgelaai per week

Browsec VPN

Best VPN addon for Firefox.

Rated 3 out of 5 stars (264)
70 400 keer afgelaai per week

DownThemAll!

The first and only download manager/accelerator built inside Firefox!

Rated 4 out of 5 stars (1 843)
60 167 keer afgelaai per week

Download Flash and Video Requires Restart

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.

Rated 4 out of 5 stars (441)
58 429 keer afgelaai per week

NoScript Security Suite Requires Restart

The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.

Rated 5 out of 5 stars (1 599)
57 355 keer afgelaai per week

AdBlocker Ultimate Compatible with Firefox 57+ Uitgesoek

Free and improved ad blocker. Completely remove ALL ads. No "acceptable" ads or whitelisted advertisers, block tracking, block malware!

Rated 5 out of 5 stars (2 401)
54 135 keer afgelaai per week

Firebug

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

Rated 4 out of 5 stars (2 124)
53 474 keer afgelaai per week

Easy Screenshot

Capture a screenshot of the whole webpage, and save in your desktop in default.

Rated 4 out of 5 stars (171)
50 397 keer afgelaai per week

New Tab Override (WebExtension) Compatible with Firefox 57+ Uitgesoek

New Tab Override brings back the ability to change the page which is shown when opening a new tab.

Rated 5 out of 5 stars (175)
49 094 keer afgelaai per week