Chrome Mask
Sidebery
Vertical tabs tree and bookmarks in sidebar with advanced containers configuration, grouping and many other features.
51,897 users
PopUpOFF
Removes and prevents popups, overlays and cookie notifications, other tools do not. Enjoy the original look of the internet.
46,311 users
User-Agent Switcher and Manager
Spoof websites trying to gather information about your web navigation—like your browser type and operating system—to deliver distinct content you may not want.
82,453 users
Chrome Mask
Makes Firefox wear a mask to look like Chrome to websites that block Firefox otherwise.
52,589 users
Auto Tab Discard
Increase browser speed and reduce memory load and when you have numerous open tabs.
88,114 users
Tab Session Manager
Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.
149,214 users
Tabliss - New Tab
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
71,402 users
ACO - Cart Optimizer
ACO - Cart Optimizer. Optymalizuje zakupy i koszty wysyłki w serwisie Allegro.
streamverlay
Camada de vídeo sincronizada sobre o player da Kick. Não altera o player nem o stream da Kick.
Set Proxy
Add multiple proxies (SOCKS5/HTTP/HTTPS), select one, switch ON/OFF.
Video Download Helper
Detect and download videos from websites you visit. Save streams, clips, and media files quickly with a simple video download helper toolbar.
88 users
Control Panel for Twitter
Gives you more control over Twitter and adds missing features and UI improvements
50,634 users
Turn Off the Lights for Firefox
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. Dark mode for all websites. It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, etc.
63,307 users
Zoom Page WE
Zoom web pages (either per-site or per-tab) using full-page zoom, text-only zoom and minimum font size. Fit-to-width zooming can be applied to pages automatically. Fit-to-window scaling can be applied to small images.
17,983 users
Zoom Extension
Recommended, support Firefox 45+. The Zoom Firefox Extension allows participants to schedule Zoom cloud meetings directly from Google Calendar. You can start an instant meeting or schedule a future meeting with a button.
185,805 users
Hover Zoom+ (Official)
Zoom images/videos on all your favorite websites (Facebook, Amazon, etc). Simply hover your mouse over the image to enlarge it.
12,912 users
