Hiburan dan Permainan
Tons of features to improve your user experience on YouTube™.
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 CPU and RAM resources if your device doesn't easily support HTML5 videos. Try it!
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.
Play YouTube™ Videos in Flash or HTML5 Player
Adds a context menu item to send audio/video streams directly to VLC media player
Download YouTube videos in all available formats and extract the original audio files
Fasterfox Perlu Mulai Ulang
STILL WORKS FLAWLESSLY AS OF 8-21-2017
The One; The Original Fasterfox Gives performance & network tweaks for Firefox. Fasterfox makes your browsing so much faster!
Make your Sites Faster than a Fox with Fasterfox for FireFox!
Watch YouTube in the full-HD quality or the highest available one
Some sites may not work with Firefox for Android video background play feature. This add-on provides a quick fix by blocking the Page Visibility API and the Fullscreen API.
Add a button to Youtube video directly, allowing you to download it's audio content as mp3 file instantly using www.pointmp3.com
Web Messenger for WhatsApp™ brings web messenger right into your browser to chat with your friends.
Provides control over Flash contents
a download manager with multi-threading support
1. Install Extension
2. Play youtube video in your browser
3. Click the KV icon then click respective links to download
The most popular Keepvid.site website's Youtube Video Download Extension
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.
Youtube Unblock VPN is number one tool for unblocking youtube and any other web site!
Easily connect with friends and family while you browse internet. This add-on brings conversations to life with photos, emoji, and even group video calls!
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.
Tilt 3D Perlu Mulai Ulang
A WebGL-based 3D visualization of a webpage.