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

Log in

1,155 extensions found in Social & Communication

Filter results
Search results
  • Snap Page

    Snap Page

    Take a quick screenshot of the visible browser viewport

    Fedor Shyriaev

  • Lunar Cal

    Lunar Cal

    Today's moon phase name cycle day and illumination pct

    ovarbla-sun

  • CalDav Event Adder

    CalDav Event Adder

    Add selected date/time text to your favorite calendar.

    Cici

  • XKusoRepFilter

    XKusoRepFilter

    X（旧Twitter）で特定の文字列を含む投稿をブロックする拡張機能

    Kdroidwin

    5 users

  • SideWatch

    SideWatch

    Comment movies and videos together, asynchronously

    Devolt

    5 users

  • Chess learning

    Chess learning

    Show top 3 best moves as arrows on Chess automatically.

    GlitchSyntax

    5 users

  • Nostr Signer (formerly Nostr Connect)

    Nostr Signer (formerly Nostr Connect)

    Manage nostr keys and sign events

    Ren Amamiya

    5 users

  • PGP Suite – Encrypt Messages & Files

    PGP Suite – Encrypt Messages & Files

    Encrypt, decrypt, sign and verify PGP messages and files in Firefox/Tor — no external apps needed. Generate key pairs, encrypt any file, secure emails and share files privately. Works with all PGP-compatible tools. No servers/tracking. Android works!

    Max

    5 users

  • Quick Text Translator

    Quick Text Translator

    Translate selected text using MyMemory API, supports Russian and English language.

    Mark

  • Crown Sites

    Crown Sites

    Leaderboard of your most visited websites by visit count

    kiansm_

  • QTTranslator

    QTTranslator

    Translate selected text using MyMemory API, supports Russian and English language.

    Mark

  • Eco Score

    Eco Score

    Estimate the carbon footprint of websites you browse

    Rahala

  • Weather Widget yours

    Weather Widget yours

    Simple weather information widget

    Crypto l

    5 users

  • Unstream - Support Music Directly

    Unstream - Support Music Directly

    Find ethical alternatives for supporting your favorite artists. Bandcamp, Qobuz, artist websites, and decentralized platforms.

    brandon lucas green

    5 users

  • View Github Issues&PRs

    View Github Issues&PRs

    Adds a shortcut button to a user's Github profile page to view the issues and pull requests posted by that user.

    FoxRefire

    5 users

  • DoubleClickSpaceRemover

    DoubleClickSpaceRemover

    Removes trailing spaces when Double-Clicking to select a word.

    MagiKirby

    5 users

  • YouTube Mobile - Timestamper

    YouTube Mobile - Timestamper

    Copy a timestamp link for a playing video with a tamp of the extension icon.

    dan

    5 users

  • LiveRune (Elder Futhark)

    LiveRune (Elder Futhark)

    Automatically transliterates web pages into Elder Futhark runes, preserving the look and feel of the original content.

    tirse

    5 users

  • Clip Bank

    Clip Bank

    Numbered clipboard bank with quick copy and edit support

    harmandacia

  • Lorem Ipsum

    Lorem Ipsum

    Generate placeholder lorem ipsum text in paragraphs or words

    Semernin

  • Streak Log

    Streak Log

    Log daily habits and keep your streak alive each day

    twy_larm

  • Book Queue

    Book Queue

    Queue articles and pages to read later with one click

    samen

  • ASCIIGEN - ASCII Art Generator

    ASCIIGEN - ASCII Art Generator

    Convert any text into ASCII art with multiple font styles

    Nastya

  • Hotkey Ref

    Hotkey Ref

    Searchable keyboard shortcut reference for Firefox tasks

    Braylen Vargas

  • Pomodoro

    Pomodoro

    Focus timer with 25-5 minute work and break cycles

    Righetti-Tamie