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

Log in

16,997 extensions found in Appearance

Filter results
Search results
  • Tanoshii Dictionary Search

    Tanoshii Dictionary Search

    Searches for the selected text in the Tanoshii Dictionary.

    Lukas Hein

    1 user

  • Flappy Bounce

    Flappy Bounce

    After one or two attempts, you should be getting better at flying through these scary spikes without sending

    Abc8

    1 user

  • GU Website UI Tweaks

    GU Website UI Tweaks

    Small UI tweaks for the horrendous website of Gauhati University.

    Rishi Kumar Deka

    1 user

  • Comeback Larry

    Comeback Larry

    Bring back Larry the bird on Twitter / X

    Samourai

    1 user

  • github-icons

    github-icons

    Adds an icon based on file extension while browsing a repository.

    Firefox user 14620689

    1 user

  • Simple Pinned Tabs Manager

    Simple Pinned Tabs Manager

    Öffnet automatisch eine vordefinierte Liste von URLs als gepinnte Tabs beim Browserstart.

    Sugato

    1 user

  • HackerNews bookmark

    HackerNews bookmark

    Add in-site bookmark tab for Hacker News, bookmark discussion, post for later

    micknick

    1 user

  • GitHub Stars Dashboard

    GitHub Stars Dashboard

    Adds your GitHub stars to the dashboard.

    Niklas

    1 user

  • Chat Gpt favourite chats

    Chat Gpt favourite chats

    ChatGpt extension for extensive chatgpt users, it helps keep tracking of most interesting conversation

    hamza

    1 user

  • Currency of Attention Quotes

    Currency of Attention Quotes

    Remind yourself that attention is your most valuable currency with every new tab.

    borisrozh

    1 user

  • Tabatha

    Tabatha

    Sleek & dark new tab replacement

    Dustin Rouillard

    1 user

  • IMDb Rating Standard Deviation

    IMDb Rating Standard Deviation

    Displays the standard deviation of ratings on IMDb movie pages

    JonasJK

    1 user

  • Degenderization

    Degenderization

    Convert gender forms into normal form of spelling (tested with German only).

    Bert Bertens

    1 user

  • Vim Relative Tabs

    Vim Relative Tabs

    Adds relative numbers to tab titles for Vim-like navigation.

    GJ

    1 user

  • Nouvelliste Premium

    Nouvelliste Premium

    Show all premium content of the Nouvelliste Website

    Firefox user 13725704

    1 user

  • SayNoToTabs

    SayNoToTabs

    Don't allow more than one tab per window.

    Iván Zaera Avellón

    1 user

  • ReTime

    ReTime

    Shows adjusted youtube video duration based on playback speed.

    Harshit

    1 user

  • Let it Snow

    Let it Snow

    Add custom snowfall to any website. Control density, speed, and shapes (circles, squares, or snowflake). Supports HEX and CSS variables for colors. Choose target CSS selectors via a sleek popup. Optimized for Firefox 109+ MV3.

    Vaultek

    1 user

  • No Wikipedia Search

    No Wikipedia Search

    Remove the search bar from Wikipedia for fun navigation.

    Connoroni

    1 user

  • NoAutoStickers

    NoAutoStickers

    Impede que figurinhas animadas reproduzam automaticamente no WhatsApp Web.

    Gabriel

    1 user

  • Simple Theme (BETA) - Theme

    Simple Theme (BETA) - Theme

    Bule and Simple Theme

    Sontaya Dev.

    1 user

  • FilterItForMe

    FilterItForMe

    Add-on for Mozilla Firefox that lets you filter unwanted content from webpages. Simply add terms to a filter list via context menu and next time the browser loads a webpage it removes all sections containing anything from the filter list.

    MMrohs

    1 user

  • JTCGPlayer

    JTCGPlayer

    Various improvements for TCGPlayer by jagrosh

    jagrosh

    1 user

  • FullTube

    FullTube

    This a extension to maximize the YouTube player size to entire page. Open YouTube video in new tab. No ads. 75% font size is recommended for subtitle.

    BRP

    1 user

  • CourseSel

    CourseSel

    This addon helps Moodle administrators by selecting / unselecting / reversing the selection of courses in the category page. It ticks the boxes for you, just that!

    Fxp

    1 user