Giochi e divertimento
Enhancer for YouTube™ Compatibile con Firefox 57+ Consigliati
Tons of features to improve your user experience on YouTube™.
Una extension molto leggera che permette di guardare i video di YouTube™ utilizzando Flash® Player al posto del lettore HTML5 predefinito. Il Flash® Player consuma meno risorse materiali (CPU, RAM) se il PC non supporta facilmente i video HTML5.
YouTube High Definition Consigliati
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.
YouTube™ Flash-HTML5 Compatibile con Firefox 57+ Consigliati
Play YouTube™ Videos in Flash or HTML5 Player
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.
Turbo Download Manager Consigliati
a download manager with multi-threading support
Adds a context menu item to send audio/video streams directly to VLC media player
Fasterfox Riavvio richiesto
STILL WORKS FLAWLESSLY AS OF 12-5-2016
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!
Google™ Translator Consigliati
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.
Right click YouTube video links on any websites, download it from context menu. Multi formats(mp4 flv 3gp), easy to use and fast to response.
Extension making 'The Settlers Online' collectibles easy to find!
Best Unity3D, Flash and html5 games. This add-on opens game panel with a single click. New games every day! Very easy to use!
YouTube Enhancer Plus Riavvio richiesto Consigliati
Improve your watching experience! Ad Blocker, Autoplay Manager, Auto HD, Auto Replay, Cinema Mode, and more.
YouTube to MP3 Converter and also YouTube to MP4, M4A and WEBM Downloader.
YouTube MP3 provides Audio MP3 up to 320 kbps, M4A up to 128kbps, Video MP4 and WEBM up to Maximum Available. Highest Download Quality Available. No Limits. Fast Download.
Automatically play YouTube™ videos in HD or any other preferred format, and disable autoplay for videos loaded in background tabs.
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!
Tilt 3D Riavvio richiesto
A WebGL-based 3D visualization of a webpage.
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