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.
61 位使用者
Sorted Tabs
Have too many tabs open? Use this add-on to sort them, organize them and clean them up.
61 位使用者
Pharmindex
Serwis wiedzy o lekach dla farmaceutów. Pozwala wyszukać dane niezbędne do ordynacji leków w ramach recepty farmaceutycznej oraz pro auctore i pro familia. Zawiera najnowsze wskazania, wskazania refundacyjne zgodne z Charakterystyką Produktu Lecznicz
61 位使用者
Link Collection Manager
Manage and access your link and tab collections on both Android and PC.
61 位使用者
Prod — a thoughtful to-do list
Prod blocks time-wasting sites until you've finished your to‑do list. That's it's basic premise, but it has other ways of gently nudging you to be productive. Prod doesn't show ads, collect your data, or bug you to upgrade.
60 位使用者
UMiBO - New tab Bookmarks manager
Turns your new tab into a virtual desktop to manage bookmarks.
60 位使用者
ff2mpv (for Windows)
Also tries to play links in mpv. Adapted for Windows. Send videos from Firefox to the mpv player using a toolbar button, context menu or keyboard shortcut (Ctrl+Shift+Space). Requires configuration: https://github.com/eastmarch/ff2mpv
60 位使用者
YouTube Sort — Sort YouTube Video Tabs
Enhance your YouTube viewing experience, by sorting your open video tabs by various stats (title, channel name, upload date, view count, video duration).
60 位使用者
Reading List Micro
A minimal Firefox extension for saving pages to read later. Main idea of this extension – to provide "most minimal" extension and native-like experience.
59 位使用者
Site Visits
Shows you if you have previously visited the URL in the current tab. Displays the number of previous visits on the action icon, and displays the dates of 50 last visits in the icon's popup window.
59 位使用者
Open With Opera
Open With Opera sends pages, links, tabs and images from Mozilla Firefox to Opera.
59 位使用者
Prevent Closing Window
Displays the "Leave Page" prompt to avoid accidentally closing the current window. **BUG** To allow Firefox to shut down, click Stay on page and the Close This Tab button before you exit.
58 位使用者
