Would you like to control what shows up on your dashboard? Tumblr Savior is here to save you!

ICPBravo Access ICPBrasil and General PKI Extension.

Remove unwanted contents on the Facebook website, including sponsored posts and recommended pages/groups. Supports both desktop and mobile Firefox.

Use right-click menu to download YouTube Videos without any appearance changes on your webpages. Works on YouTube video links on any pages.

Generate QR Code from the url of current page, link or selected text. And decode QR Code in image.

Cross-browser userscript for maximum lurking on 4chan.

Unlocks medium.com for unlimited reads, no membership required

Use the context menu (right click) to search on YouTube any text from other websites.

Modern, nice emoji picker that you can use to find 🔎 and select emojis. 😀 It will be copied to your clipboard 📋 or even directly inserted into the page, when you click 🖱️ on it.

You will certainly like it. 😎

Download video from your favorite sites with just one click!

The best solution to download Bilibili anime shows, videos, manga, subtitles, thumbnails, filmstrip, tags, comments from Bilibili

Enable use of the Cisco Jabber Guest add-on for public-to-business voice and video calls.

Download videos from facebook pages, groups, profile, cover...

Free online YouTube video downloader, download online video from YouTube for free just with one click, fastly and easily!

Shortcuts of Google Products

Blocks the ”seen” feature of the facebook messenger, and your friends will no longer be able to see if you read their messages.

Translate web pages, highlighted text, Netflix subtitles, private messages, speak text, and save important translations to your personal dictionary to learn words in 130 languages.

Share to Facebook, Twitter, WhatsApp, email, and any other sharing or saving service quickly and easily with one share button.

Get around Twitter's login modal and still scroll tweets. This extension will add a button to your toolbar. When Twitter throws up a login wall, press the button and you'll be able to continue browsing.

1. Install Extension
2. Play video in your browser
3. Click the KV icon then click respective links to download
The most popular Keepvid.site website's All Video Downloader Extension

Mp3 Converter allows you to Convert YouTube to MP3, MP4, f4v, webm, 3gp & more. Just click on YouTube Downloader button provided below the video. It will take you to www.mp3yt.net where youtube download will start automatically.

Download Any Facebook Video in HD Format

Changes soundcloud.com to a dark theme.

Download from Yandex.Music, Soundcloud, YouTube, Facebook, VK.com and 10+ sites in one click.
Extends the functionality of the main Televzr application

This addon is a fork of Mozilla's Facebook Container but for Twitter.
Twitter Container isolates your Twitter activity from the rest of your web activity in order to prevent them from tracking you.

This addon is NOT an official Mozilla Product.

Download an mp3 audio file from any YouTube video with just one click!

Download 4k videos, 1080p videos, HD videos, subtitles, thumbnails, posters, filmstrip, tags from Dailymotion

Download video from YouTube and many other popular sites in your preferred file format: MP3, MP4, WEBM and more!

Extension is looking for HLS and DASH videos and let you to download it

Image Search for Google. Right click image and search image copies for Google.