Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
Games & Entertainment
YouTube High Definition No Restart Featured
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.
Cas24Play ban evasion No Restart
Cas24play browser plug-in - stable web site access.
Wisedock Europe No Restart
Discover great sites and earn money: This Add-on simply sets Wisedock as your browser home page.
With Wisedock you discover interesting websites, support social projects and earn some money.
Use this Add-on if you are located in Europe.
YouTube Flash Player No Restart
A very lightweight add-on that forces YouTube™ to play videos using Flash® Player because it consumes less material resources (CPU, RAM) and offers more resolution choices than the HTML5 Player.
Facebook Share Button No Restart
Facebook Share Button lets you share any web page on your Facebook Timeline by a quick Facebook button.
Humancharacterguess No Restart
This addon predicts your character based on date of birth
This add on would be added to addon bar above the taskbar with name HCGdora and click on it to open
Watch with MPV No Restart
Watch flash videos from various sites using native player (like mpv) and youtube-dl.
Y++ No Restart
Y++ use Youtube videos (music, humor, gaming, etc...) in order to create an endless video stream according to your taste and mood.
Stop Tony Meow No Restart
A browser extension that replaces photos of Tony Abbott with pictures of cute kittens.
Allows you to specify the time to restart browser.
Pickemfirst is your fantasy sport assistant.
It will save you time and help you find the best free agents available in your fantasy league.
It supports all the major sports (NFL, MLB, NBA, NHL) and leagues (Yahoo, ESPN, CBS...)
Bid-Ninja is a browser plugin that allows it's users to slice through their auction competition on Quibids, MadBid, DealDash & Beezid! See every competing players total bids used, voucher bids used, net gain/loss and more, and it's free to use
Этот плагин позволит вам быть всегда на расстоянии 1 клика от самой большой коллекции бесплатных игровых автоматов Рунета. Casinorussia.com - это более 1000 видеослотов от ведущих производителей: Microgaming, Playtech, NetEnt, Novomatic, RTG, Betsoft
Adds a 'Puzzle' item to the main context menu. You can turn any image to puzzle pieces and play.
TwitchFox No Restart
Never miss a Twitch stream by receiving sound and visual alerts when your favorite channels go live
Quickly browse Twitch's channels, games, streams, and videos
Open Twitch streams in your media player of choice if you've installed Livestreamer
Turbo Download Manager No Restart
a download manager with multi-threading support
Sportingbet Bulgarian No Restart
Access to Sportingbet