Extensions

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Featured extensions

Bloody Vikings!
Simplifies the use of temporary e-mail addresses in order to protect your real address from spam. Supports inter alia 10minutemail.com and anonbox.net.
Rated 4.6 out of 5
Florian Fieber
17,356 users
Turn Off the Lights
The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube™ and Beyond. It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, Hulu, Metacafe, YouKu, etc.
Rated 4.8 out of 5
Stefan vd
46,288 users
Wikipedia Peek
Shows previews of linked articles on Wikipedia pages.
Rated 4.4 out of 5
NiklasG
3,090 users
Grammarly for Firefox
Grammarly will help you communicate more effectively. As you type, Grammarly flags mistakes and helps you make sure your messages, documents, and social media posts are clear, mistake-free, and impactful.
Rated 3.8 out of 5
Grammarly
790,206 users

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