The entire page will be fading to dark, so you can watch the video as if you were in the cinema.
Switch youtube to dark mode. Dark mode will help devices save battery and useful for your sleeping. Make donation for us http://www.paypal.me/hoangthanh. Thank you!
uBlock Origin Compatible with Firefox 57+ Featured
Finally, an efficient blocker. Easy on CPU and memory.
Honey Compatible with Firefox 57+ Featured
Automatically find and try coupon codes with 1-click. Works at thousands of stores in the US, Canada, Australia, India and the UK.
Play YouTube™ Videos in Flash or HTML5 Player
Ghostery Compatible with Firefox 57+ Featured
Increase your browsing privacy, protection, and speed.
Expand your email area by blocking and removing ads on the right hand side of the screen when using Gmail, Hotmail, Outlook.com and Yahoo Mail.
Capture, Reverse Image Search is a powerful capturing reverse image search tool built on top of TinEye engine.
FoxyTab Compatible with Firefox 57+ Featured
Collection of Tab Related Actions e.g. Duplicate, Close Duplicates, Close to the Left, Copy Title, Merge Windows, Save as PDF, Copy Urls Tab/All/Left/Right, Host keep/close/close other, Sort by URL/Title, Asce/Desc, Move, Reload, Reload Timer
Tons of features to improve your user experience on YouTube™.
A reference for the codes to generate Emojis on popular sites like GitHub or Basecamp and Unicode characters for Twitter and Facebook.
Search Emojis by name or view recently selected items. Emojis are automatically copied to the clipboard.
lesspass Compatible with Firefox 57+ Featured
Use LessPass add-on to generate complex passwords and log in automatically to all your sites
Print Edit WE Compatible with Firefox 57+ Featured
Print Edit WE provides facilities to edit the contents of a web page prior to printing or saving. Elements in the web page can be edited, formatted, hidden or deleted. Unwanted content, such as adverts and sidebars, can easily be removed.
An easy access to Telegram, and notifies you of incoming posts.
"Best Youtube Video Downloader", Only one with 1080p Full-HD and 256kbps MP3 Direct Links. A clean, fast and simple addon for superfast and easy downloads in FLV, 3GP, MP3, MP4, 720p, 1080p qualities on Youtube pages.
Shut down the lights on YouTube.
Search image Compatible with Firefox 57+ Featured
Select some text, right-click and choose"Search image" in the menu, a Google Image tab will open with your results.
a customizable extension to save the images from the current tab page