Explore powerful tools and features to customize Firefox and make the browser all your own.
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.
a handy multi-language translator built on top of Google translate.
Take tabs from parent windows and arrange them in layouts of tiled sub-windows, using the toolbar button, context menu or keyboard shortcuts. Makes it easy to browse, compare or monitor multiple pages. Synchronize scroll. Save and re-open layouts.
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
It may be the most user-friendly new tab on Firefox browser
Adds an option to the context menu to search an image on multiple services
Add-on to display GitHub code in tree format
Save a complete page (with CSS, images, etc.) into a single HTML file.
Set Bing as your default homepage and search engine
Get the most out of your new tab with CoolSearches. Instant access to weather, news, finance and more!
This extension will re-enable extensions that were disabled on May 3, 2019 for Firefox versions 47 - 56.
Add "Google Translate" to your right click menu after selecting text on any webpage.