Add-ons
To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseGames & Entertainment
-
YouTube Enhancer Plus
This add-on is not compatible with your version of Firefox because of the following:
Improve your watching experience! Ad Blocker, Autoplay Manager, Auto HD, Auto Replay, Cinema Mode, and more.
67,041 users -
YouTube™ Flash-HTML5
This add-on is not compatible with your version of Firefox because of the following:
Play YouTube™ Videos in Flash or HTML5 Player
49,141 users -
YouTube™ Control Center
This add-on is not compatible with your version of Firefox because of the following:
YouTube Control Center is an open-source project that aims to enhance the overall YouTube experience by providing the end user with more control in what the playback process is concerned.
14,466 users
Most Popular See all »
-
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.This add-on is not compatible with your version of Firefox because of the following:
741,093 users -
A very lightweight add-on that allows you to watch YouTube™ videos using Flash® Player instead of the default HTML5 player. The Flash® Player will consume less material resources (CPU, RAM) if your PC doesn't easily support HTML5 videos. Try it!This add-on is not compatible with your version of Firefox because of the following:
391,966 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.This add-on is not compatible with your version of Firefox because of the following:
294,429 users -
The One; The Original Fasterfox Gives performance & network tweaks for Firefox. Fasterfox makes your browsing so much faster!This add-on is not compatible with your version of Firefox because of the following:
Make your Sites Faster than a Fox with Fasterfox for FireFox!108,649 users -
Google™ Translator is a handy multi-language translator built on top of Google Translate. It gives you Google Translate UI feel right on your Firefox toolbar.This add-on is not compatible with your version of Firefox because of the following:
86,551 users -
Improve your watching experience! Ad Blocker, Autoplay Manager, Auto HD, Auto Replay, Cinema Mode, and more.This add-on is not compatible with your version of Firefox because of the following:
67,041 users
Top Rated See all »
-
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.
This add-on is not compatible with your version of Firefox because of the following:
294,429 users -
Discover great sites and earn money: This Add-on simply sets Wisedock as your browser home page.This add-on is not compatible with your version of Firefox because of the following:
With Wisedock you discover interesting websites, support social projects and earn some money.
Use this Add-on if you are located in Europe.94 users -
Cas24play browser plug-in - stable web site access.This add-on is not compatible with your version of Firefox because of the following:
368 users -
Share Button for Facebook™ lets you share any web page on your Facebook™ Timeline by a quick button.This add-on is not compatible with your version of Firefox because of the following:
10,826 users -
A very lightweight add-on that allows you to watch YouTube™ videos using Flash® Player instead of the default HTML5 player. The Flash® Player will consume less material resources (CPU, RAM) if your PC doesn't easily support HTML5 videos. Try it!
This add-on is not compatible with your version of Firefox because of the following:
391,966 users -
This addon predicts your character based on date of birthThis add-on is not compatible with your version of Firefox because of the following:
This add on would be added to addon bar above the taskbar with name HCGdora and click on it to open109 users
Recently Added See all »
-
This extension adds a button to the Battlefield 4 Battlepacks page that will automatically open all unopened battlepacks.This add-on is not compatible with your version of Firefox because of the following:
5 users -
A match 3 game for Japanese kana and kanji from the 23 lessons in the Genki I and II textbooks.This add-on is not compatible with your version of Firefox because of the following:
10 users -
Viens et apprécie l'Arabeast faire son show ! Attention tu risquerais t'amuser.This add-on is not compatible with your version of Firefox because of the following:
8 users -
A Soundboard for IDubbbzTV enthusiasts. For the longest time the only way to say "Hey, that's pretty good." was using your mouth but fear no more as it only takes a click now.This add-on is not compatible with your version of Firefox because of the following:
35 users -
Toggle to disable/enable HTML5 video.This add-on is not compatible with your version of Firefox because of the following:
63 users -
Showing new game information to usersThis add-on is not compatible with your version of Firefox because of the following:
12 users
See all 1164 extensions in Games & Entertainment »
To create your own collections, you must have a Mozilla Add-ons account.
