Allows YouTube playback at any speed, from 0.1x to 10x. Simple, minimal, and effective.
make video fullscreen in window
Google Hangouts Web Messenger brings Google Hangouts right into your browser to chat with your friends.
Blocks or Hides visual elements (Images, Video, Flash, Canvas, SVG).
Change the playback speed of video and audio.For example, increase the playback speed of YouTube.
Convert and merge multiple files with different formats into a single PDF document
Simple YouTube Mp3 Button Just 1 Click Easy YouTube Videos To MP3 Converter And Downloader Express.
Message Seen Disable for Facebook™ lets you turn off Facebook™'s Message Seen feature automatically for your account. You can still use Seen feature for others.
A web extension that allows to find and download media files from web pages. The spirit of this module is similar to the one of Image Host Grabber, but rewritten from zero for the last Firefox versions.
Version 0.12 introduced breaking changes.
Watch YouTube™ Videos Only in Flash Player
How to use
- Download File : Left Click on Button
- Download File with Prompt : Alt/Option + Left Click on Button
- Copy to Clipboard : Shift + Left Click on Button
* Shutter sound can be disabled in the add-on Preferences
Listen to your favorite radio stations online from all over the world. Explore all stations by location or genre according to your mood.
Quickly play or add a Youtube video (playlist), Twitch, direct video links to Potplayer from the context menu or using the buttons on the site and also via middle-click
Display a linked image in a fullsize overlay on mouse hover.
Block All Hulu Ads, Stream Freely!
Google Reverse Image Search
The only add-on in this category capable of searching local files from the computer
download anything
Firefox extension that records streams and videos.
Save images to the Download folder without the nagging 'Save As' dialog.
Quickly and Easily search for movies and TV series on Netflix using FindFlix to see Netflix's hidden categories.
This extension will fulfill a 21:9 screen when watching 21:9 content (Normally movies).
Just click the icon while watching a movie on Netflix and then go fullscreen!
This project is Open Source: https://gitlab.com/alosarjos/ultrawide-netflix
SuperStop adds a Shift+Esc shortcut and toolbar button that stops background requests and animations even when the Firefox Stop button is disabled.
Move, sort, and copy videos in your playlists faster and easier.
Scrobbling YouTube music videos to Last.fm
Popup Youtube/Twitch video to standalone window.
An extension for muting Spotify during ads.
Hide YouTube Thumbnails for less clickbaity browsing
Hide/unhide Funimation video UI with 'z' and use up/down arrow keys or PgUp/PgDown keys to seek 1 second back/forward
Easily record audio from your computer's microphone!
This add-on renders standalone images on a transparent background, so you can see the image in all its glory!