Deja Bookmarks
A powerful tree-style bookmark manager in the Firefox sidebar. Search, organize and drag-and-drop bookmarks; manage tabs and tab groups; mark favorites; run tab macros; advanced tab search; import/export as HTML or Markdown.
6 users
SleepingTab
Monitor tab memory usage and automatically sleep inactive tabs to keep Firefox fast.
6 users
Imager
Bulk tools for image and video-heavy pages: pull every image on a page into one grid, build a contact sheet from its videos, open/close/sort tabs by rules, auto-click, filter and rewrite pages, gather thumbnails from video - all from one right-click
6 users
Close Duplicate Tabs on URL Change
When a new tab is opened or tab URL changes, existing tabs with the same URL are automatically closed.
6 users
Duplicate Tab with Shortcut
Duplicate the currently active tab using keyboard shortcuts (Command+Shift+D on Mac, Ctrl+Shift+D on Windows/Linux)
6 users
Open Random Bookmarks
Opens random bookmarks from a selected folder. The add-on remembers the last folder you selected. Also allows to specify how many bookmarks should be opened, whether they should be unique and if sub-folders should be included during selection.
6 users
Startup Pins
Lets you set pinned tabs on startup of FireFox (overrides default pinned tab behavior)
6 users
Sanitize Target Attribute
Makes links that open in new tab open in the current. Not forcing unwanted tabs on users.
6 users
NoLinks
This extension removes any kind of web interaction elements, specially disabling links behaviour and appearence; facilitating a cleaner and more focus read of a website.
6 users
DevToys New Tab
DevToys New Tab for Firefox: 80+ tools — JSON, Base64, hash, UUID, JWT, formatters, converters, network & images. Offline. Search uses your default engine. GA4 usage analytics; tool inputs stay local.
6 users
ContainerDock
Open any URL or the current tab automatically in all Firefox Containers with one click.
6 users
Multi Frame AI Chat
Compare answers from multiple AI assistants — ChatGPT, Claude, Gemini, Grok, Perplexity and more — side by side or stacked. Send one prompt to all, resize panels, attach files, and reopen past prompts from a searchable history.
6 users
BatchTab Opener
Open a cleaned list of URLs as tabs, save reusable URL sets, and keep a local open history.
6 users
