To use Android extensions, you'll need Firefox for Android. To explore Firefox for desktop add-ons, please visit our desktop site.

Log in

850 extensions found in Appearance

Filter results
Search results
  • Roblox 'Connections' -> 'Friends'

    Roblox 'Connections' -> 'Friends'

    Changes 'Connections' to 'Friends' on Roblox to counter the controversial update.

    N1GHTM4RE

    36 users

  • duckduckno

    duckduckno

    Remove duck duck go ai junk.

    noif

    36 users

  • Rename Tabs

    Rename Tabs

    Rename your Firefox tabs with a right-click on tabs.

    Sumalya Chatterjee

    36 users

  • Startpage Tweaks

    Startpage Tweaks

    Make Startpage more awesome.

    Cyb3rKo

    36 users

  • Steam+

    Steam+

    Расширение, дополняющий страницу Steam, добавляя новые функции, улучшая его работу.

    ZhuravlevX

    34 users

  • Ao3 Tweaks

    Ao3 Tweaks

    An extension adding various little tweaks to Ao3.

    socalledtheraven

    34 users

  • Webpage Eraser

    Webpage Eraser

    Erase selected visible elements from the current webpage.

    Warren Bank

    34 users

  • Auto Close Porn Tabs

    Auto Close Porn Tabs

    Blocks known domains and auto-closes tabs with porn content.

    Pedropca

    34 users

  • Moodle Dark Mode

    Moodle Dark Mode

    Dark Mode for Moodle. This works on any Moodle page.

    Hannes

    34 users

  • Try another search engine

    Try another search engine

    Allows quick cycling through predefined search engines (Seznam 🐶, Google, Bing, Brave & DuckDuckGo 🦆) results Collects anonymous data about switching search engines. This behaviour can be turned off.

    Soustruh

    32 users

  • YouTube Mobile - Custom Captions

    YouTube Mobile - Custom Captions

    Modify the style of captions on m.youtube.com, like can be done on the desktop site but with some more options!

    dan

    31 users

  • MangaDex helpers

    MangaDex helpers

    Useful helper features for MangaDex. More features coming in the future if I have time.

    JesHal

    31 users

  • OSM Everywhere

    OSM Everywhere

    This Add-on hooks into map tile requests going to some commercial map services and replaces them with OpenStreetMap tiles

    Manuel Reimer

    31 users

  • Image Toggle - Hide/Show Images

    Image Toggle - Hide/Show Images

    Toggle image visibility on web pages to save bandwidth and improve page loading speed.

    Nguyễn Văn Trình

    30 users

  • Topic Tree / Notes, Wiki, Mindmaps, Templates

    Topic Tree / Notes, Wiki, Mindmaps, Templates

    * A place to keep notes and ideas in Thunderbird, Firefox * Notes can be styled with images, tables, links, mindmaps etc. * Full text search * Copy and paste text/html * Drag text/html into tree to create new note * Backup * Print notes

    opto

    30 users

  • ChatGPT Diagram Renderer

    ChatGPT Diagram Renderer

    Renders Diagrams, Chats, Mindmaps and other formats directly in the ChatGPT Webinterface, using the kroki.io API

    grayfallstown

    29 users

  • Visual CSS

    Visual CSS

    Collaborate with Intelligence. No coding Required

    Visual CSS

    29 users

  • NYT Connections+ [Quality of Life]

    NYT Connections+ [Quality of Life]

    A Quality of Life Extension (Chrome & Firefox) +[Dark mode, Highlighting, Tile dragging, etc.]

    RandomGamingDev

    29 users

  • LÉIA - L'Écriture Inclusive Accessible

    LÉIA - L'Écriture Inclusive Accessible

    LÉIA est un outil complet qui permet de réconcilier écriture inclusive et accessibilité. Si le point médian ou les autres caractères vous posent des difficultés tant pour la lecture que pour la rédaction, ce module est fait pour vous.

    Ann-MB

    28 users

  • no ads

    no ads

    removes ads from youtube by deleting elements and skipping ads (every .5s) and logs when it does this

    tankhellfire

    28 users

  • CU LMS Enhancer

    CU LMS Enhancer

    Наша идея улучшения ЛМС ЦУ

    Pacable2687

    28 users

  • VK Нечиталка

    VK Нечиталка

    Отлавливает запросы к VK и не дает отправить уведомление о прочтении.

    ushastoe

    27 users

  • GitHub Repository Size

    GitHub Repository Size

    Displays the size of a GitHub repository on its homepage

    Pranav Mangal

    27 users

  • Tab Group Manager Lite

    Tab Group Manager Lite

    Create and manage tab groups easily

    Zlata

    27 users

  • FL Favourites 1899 - Classic

    FL Favourites 1899 - Classic

    Original Colour Scheme! A new and updated version of the Fallen London Favourites addon for use with the online game, Fallen London. Enable/disable specific storylets and cards to prevent misclicks! Forked from gasovn (in turn forked from kav2k)

    Zolana

    27 users