Website Limiter
Limits visits to given websites to the specified number, per 24 hours. Once the limit has been reached, the site can no longer be accessed, and a page with the amount of time until the next reset will be shown. Enjoy your newfound productivity!
87 users
zoom auto close
This extension automatically closes tabs left by zoom meeting application after joining meeting.
87 users
Stay Current
Some links will always open in a new tab but this may not always be the behaviour you would like. This add-on adds a new context menu item that forces the link to open in the current tab.
86 users
Simple Night Mode for Quantum
Works on Mobile as well. An addon to invert the color of any webpage, making contents of any website readable and less stressful on your eyes. After installing addon, just click toggle button on toolbar to switch on/off night mode.
86 users
Linkover – preview link info on hover
Linkover loads link thumbnail, page title, description and favicon, and shows it all in a nice tooltip on link hover.
86 users
Art Up Your Tab
Art Up Your Tab shows you an enticing, inspiring painting or photograph from the rich collection of Europeana with every new tab or browser window that you open.
86 users
Avoid Google Translate
Automatically redirects Google Translate pages to their original URLs.
85 users
World Cup 2026 New Tab
Your new tab shows a World Cup 2026 countdown, daily match schedule, and all 48 teams.
85 users
PDF Inverter - Night Mode (Deprecated)
Inverts your PDF file contents, enabling them to be viewed in dark places with ease. By Jay Mistry
85 users
Tab Suspender Mini
A lightweight tab suspender that automatically puts inactive tabs to sleep after a set period, helping reduce Firefox's overall memory usage.
85 users
Now Playing - OBS
Firefox extension for Now Playing - OBS project, which can be viewed by the gitlab link in the description.
85 users
Nature Wallpapers HD video New Tab background
Live start page with ocean, mountain, Earth, weather, search engine, news, games, and more!
84 users
Duplicate Tabs Closer
Enabling active mode on this add-on prevents duplicate tabs from being opened. Enabling passive mode on this add-on allows you to view the duplicate tabs in the popup UI and close the ones you don't want.
84 users
BetterBluesky - Trends & more
Improve your Bluesky experience! Add Trending Topics, improve design and more!
84 users
Cookie & User-Agent Extractor
Extract cookie and user-agent from active tab (click to pop up), and copy button in 1 click
84 users
Library Check for Zotero – Prevent Duplicates
Check instantly whether the paper you're viewing is already saved in Zotero. A simple tool to prevent duplicate saves.
84 users
