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

Log in

16,743 extensions found in Appearance

Filter results
Search results
  • Peekier search engine

    Peekier search engine

    Adds a search engine that searches peekier.com

    Philip Edwards

    41 users

  • Best Temp Mail - Free Disposable Temporary Email

    Best Temp Mail - Free Disposable Temporary Email

    Temporary disposable email address with reliable delivery. Protect your real inbox from spam, bots, phishing, and unwanted signups with Best Temp Mail.

    BumbleBee

    41 users

  • ShiftLeftClickDownloader

    ShiftLeftClickDownloader

    Download a file (SaveAs, SaveImageAs) on Shift + LeftClick (SeaMonkey style) or other shortcuts and mouse button clicks.

    Romik Forest

    41 users

  • Twitter Bird

    Twitter Bird

    Extension which returns the Twitter bird icon back

    Konstantin K

    41 users

  • IPAfy

    IPAfy

    Transcribes English web pages into International Phonetic Alphabet (IPA).

    zale

    41 users

  • One-click Wayback

    One-click Wayback

    View cached versions of your current page in the Wayback Machine.

    Tom

    41 users

  • App for Weather Forecast

    App for Weather Forecast

    The easiest way to lookup current weather in your area, plus, get badge notifications

    Hilward

    41 users

  • Highlite

    Highlite

    Annotate, highlight, draw, and share on any web page

    Yoann Renard

    41 users

  • MaTerialgram

    MaTerialgram

    New Material Design for Telegram Web, dark and light theme

    Alvin Hou

    41 users

  • Twitter Web - Dark Mode (Black)

    Twitter Web - Dark Mode (Black)

    Dark mode with black background for Twitter's web app. Just changes look & feel.

    Firefox user 12750647

    41 users

  • Bluesky Color Customizer

    Bluesky Color Customizer

    Lets you customize Bluesky's accent color

    Straky

    41 users

  • MyDubList

    MyDubList

    MyDubList overlays dub availability on MyAnimeList, AniList and aniSearch titles and lets you filter to “Dubbed only.” Choose your language, spot dubs at a glance, and browse faster. Powered by the MyDubList database.

    Joelis57

    41 users

  • SimpleUI for Facebook Messenger

    SimpleUI for Facebook Messenger

    Makes facebook.com/messages feel more like messenger.com

    SimpleUI

    41 users

  • YouTube Grid Layout

    YouTube Grid Layout

    YouTubeをグリッド形式で表示し、視聴したい動画に素早くアクセスできます。

    NumLocker

    41 users

  • Viewcounter for Wikipedia

    Viewcounter for Wikipedia

    Shows how many times a Wikipedia page has been viewed.

    AstroRP

    41 users

  • Better View Image

    Better View Image

    A sensible, configurable, no-nonsense image viewer. Controls: * Right+Left click any image to activate the viewer. * Mousewheel to zoom. * Left mouse drag to pan. * Middle click to switch scaling modes. See options page for configuration.

    576274967

    41 users

  • Hide Mouse for Hulu (for Firefox)

    Hide Mouse for Hulu (for Firefox)

    Hide the mouse while viewing a Hulu video

    ethel32

    41 users

  • Character Remediation

    Character Remediation

    This extension corrects the model dependence or other bad characters to correct characters.

    ^2

    41 users

  • Better Newgrounds Feed

    Better Newgrounds Feed

    An extension which embeds full size artwork directly into the social feed on Newgrounds.

    rufia

    41 users

  • Favioli

    Favioli

    If a website doesn't have a favicon, Favioli uses an emoji as a favicon.

    Ben Pevsner

    41 users

  • VideoDetector

    VideoDetector

    Detects if a video is played in a tab and prepends the tab's title with a custom string.

    einKnie

    41 users

  • Codex Stellarium

    Codex Stellarium

    Astronomy inspired custom animated new tab page

    snes

    41 users

  • Mouse Gesture

    Mouse Gesture

    A browser extension for Chrome, Edge, and Firefox with mouse gestures, super drag, image/link preview, and more.

    img

    41 users

  • opgg plugin for primeleague

    opgg plugin for primeleague

    This is a small tool, that adds links to opgg multisearch for the lineups and team pages for primeleague

    arndttob

    40 users

  • Ikariam Improved

    Ikariam Improved

    This extension contains improved UI experience for the game: Ikariam (Gameforge)

    MrMate91

    40 users