To use these add-ons, you'll need to download Firefox.

  • Bookmarks Organizer

    Bookmarks Organizer

    With the Bookmarks Organizer it's easy to put order in your bookmarks. The Bookmarks Organizer finds no longer working bookmarks, redirects, duplicates and more!

    14,675 users

  • Context Search Origin

    Context Search Origin

    Search from the context menu! Right click on some selected text, a link text, or an image – search for it on the engines of your choice. Manage your search engines easily with the native Firefox bookmarks manager.

    758 users

  • Picasso: Google Calendar theme

    Picasso: Google Calendar theme

    You know how you use the Google Calendar but you hate yourself a little bit because the UI is kind of ugly and hasn't been updated in about 5 years? Wouldn't you wish it was flatter and nicer and had less shit? Cool, me too.

    118 users

  • Cookie AutoDelete

    Cookie AutoDelete

    Control your cookies! This WebExtension is inspired by Self Destructing Cookies. When a tab closes, any cookies not being used are automatically deleted. Keep the ones you trust (forever/until restart) while deleting the rest. Containers Supported

    239,645 users

  • nextpage

    nextpage

    use SPC key to go to next page when at the bottom of a page

    818 users

  • Translate Now

    Translate Now

    Right click a selection, page or link to translate words in Firefox using Google Translate, DeepL Translator or Bing Translator. In Firefox voor Android you first make a selection and then you use the button.

    6,553 users

  • Easy Youtube Video Downloader Express

    Easy Youtube Video Downloader Express

    A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.

    572,939 users

  • FoxyTab

    FoxyTab

    Collection of Tab Related Actions e.g. Duplicate, Close Duplicates, Close to the Left, Copy Title, Merge Windows, Save as PDF, Copy Urls Tab/All/Left/Right, Host keep/close/close other, Sort by URL/Title, Asce/Desc, Move, Reload, Reload Timer

    20,577 users

  • React Developer Tools

    React Developer Tools

    React Developer Tools is a tool that allows you to inspect a React tree, including the component hierarchy, props, state, and more. To get started, just open the Firefox devtools and switch to the "⚛️ Components" or "⚛️ Profiler" tab.

    185,449 users

  • Country Flags & IP Whois

    Country Flags & IP Whois

    Displays country flag of website's server location, Whois and Geo info on a browser addressbar icon

    7,420 users

  • Transmitter for Transmission

    Transmitter for Transmission

    Communicates with the Transmission BitTorrent client. Supports adding .torrent files and magnet: links, also adds an icon for quickly looking at torrent status.

    1,706 users

  • Extension source viewer

    Extension source viewer

    View source code of Firefox add-ons and Chrome extensions (crx/nex/xpi) from addons.mozilla.org, the Chrome Webstore and elsewhere, with CRX Viewer (crxviewer).

    1,723 users

  • Disable Ctrl-Q and Cmd-Q

    Disable Ctrl-Q and Cmd-Q

    Overrides the Ctrl-Q and Command-Q shortcut so that you cannot accidentally quit Firefox. To quit anyway, use the 'Quit Firefox' menu item.

    937 users

  • Reading List

    Reading List

    One click to save page for later

    203 users

  • Disconnect for Facebook™ (WebExtension)

    Disconnect for Facebook™ (WebExtension)

    Facebook™ Disconnect is an efficient firewall to disconnect third-party websites from accessing to your Facebook. This is WebExtension implementation of Facebook™ Disconnect add-on

    2,294 users

  • Ad Blocker for Facebook™

    Ad Blocker for Facebook™

    Remove unwanted contents on the Facebook website, including sponsored posts and recommended pages/groups. Supports both desktop and mobile Firefox.

    4,810 users

  • Sea Containers

    Sea Containers

    Containers sidebar for managing tabs.

    330 users

  • Redirector

    Redirector

    Automatically redirects to user-defined urls on certain pages

    16,307 users

  • PageSpeed Insights

    PageSpeed Insights

    Open PageSpeed Insights to analyze the web page on the current opened tab.

    980 users

  • MaterialDesignIcons Picker

    MaterialDesignIcons Picker

    Quick & easy icon picker

    778 users

  • InstagratBlock

    InstagratBlock

    Stop procrastinating, block any website with a single click!

    9 users

  • TitleURL

    TitleURL

    Add the current host name to the windows title bar. It adds the possibility to recognize the window from other application that work based on windows titles like KeePass's autotype.

    374 users

  • TaboonPlus

    TaboonPlus

    Plugin which automatically switches all tabs in browser by the cycle. It may be very useful for system performance dashboards if you need to watch few dashboards from different systems in one browser window. You also can configure switch interval.

    24 users

  • Display #Anchors

    Display #Anchors

    Displays anchors for all content in the current web page without breaking the layout.

    1,225 users

  • Tree Tabs

    Tree Tabs

    You can manage your tabs in a tree structure. Themes: https://goo.gl/UtQ5vG Some of many features: - Drag&drop tabs to make trees - Select multiple tabs at once using ctrl or shift keys. - Search tabs using search tool

    2,900 users