Save video from any Youtube video in High definition HD or Standard definition SD.
1-click download any video directly from Youtube.
Choose if you want .mp4, .webm, mobile, or audio only (audio only saves space and great for mobile devices)
Click to download any Youtube, Instagram, Facebook, Vid.me, Streamable, LiveLeak, Vine video or photo.
Save video from any Facebook video in original .mp4 format.
"1-Click" download any video directly from Facebook.com.
Choose if you want video or just an image.
Addon uses 3rd party site (www.getyourfb.com) for operation.
Pioneer is an opt-in program that allows collection of richer data from Firefox.
With this extension you can check text with the free style and grammar checker LanguageTool. It finds many errors that a simple spell checker cannot detect, like mixing up there/their, a/an, or repeating a word.
Download YouTube videos in all available formats and extract the original audio files
Prevents your web browser from opening a new window on top of the content or web site you are viewing. The Addon also supresses unwanted advertisement windows on your screen. The one deciding what consitutes a popup is the user.
Změňte vzhled webů pomocí správce uživatelských stylů. Stylus umožňuje snadnou instalaci vzhledů a modifikací pro spoustu webů.
ClassLink provides secure and simple single sign-on access to all your apps, files and classes from anywhere.
A Firefox Shield study to learn more about users' understanding of how the web works.
Protects your privacy by blocking spying ads and invisible trackers.
when activated, interrupts the built-in download manager to direct links to IDMan (Internet Download Manager)
Easily override the browser's User-Agent string
Control your cookies! This WebExtension is inspired by Self Destructing Cookies. When a tab closes, any cookies not being used are automatically deleted. Whitelist the ones you trust while deleting the rest. Support for Container Tabs (Firefox 53+).
Write your email in Markdown, then make it pretty.
Clean URLs that are about to be visited:
- removes utm_* parameters
- on item pages of aliexpress and amazon, removes tracking parameters
- skip redirect pages of facebook, steam and reddit