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

Log in

16,253 extensions found in Appearance

Filter results
Search results
  • Genius Minds Quiz

    Genius Minds Quiz

    Unlock discoveries in English! This popup quiz gives a Vietnamese clue about a famous scientist or their breakthrough — guess the correct English name. Perfect for science lovers, students, and learners who admire brilliant minds.

    Ravion Coldspire

    0 users

  • Inventor Genius Quiz

    Inventor Genius Quiz

    Celebrate human innovation! This popup quiz gives a Vietnamese clue about a famous inventor or their creation — guess the English name. Perfect for history buffs, tech lovers, and English learners inspired by brilliance.

    Theron Blackshroud

    0 users

  • Better Brewed

    Better Brewed

    Filter Reddit by domain, hide unwanted sites, sort filters by date, undo changes, and use “Just the Grounds” mode for a cleaner browsing experience. Runs locally with no tracking, analytics, or external services.

    Duffy James

    0 users

  • Startpage query as title

    Startpage query as title

    Changes the tab title on Startpage to show your search query.

    aotrevai

    0 users

  • CorePivot72

    CorePivot72

    CorePivot is a lightweight browser extension developed for internal demo, UI testing, and workflow verification.

    kèo nhà cái

    0 users

  • CorePivot74

    CorePivot74

    CorePivot is a core-pivot demo extension designed for internal UI and workflow testing.

    SOGOGO

    0 users

  • Page Timer by Ravi

    Page Timer by Ravi

    A timer that stops when the page is refreshed or changed.

    L Ravi

    0 users

  • Open As Plain Text

    Open As Plain Text

    Opens the page HTML as plain text in a new tab.

    Jodie

    0 users

  • ThreadMap

    ThreadMap

    Ambient conversation mapping for Claude.

    Adithya

    0 users

  • WindowPilot SCIU

    WindowPilot SCIU

    Create workspace profiles, save window layouts, and restore task-focused browsing sessions.

    Mary

    0 users

  • FreshRSS Notifier

    FreshRSS Notifier

    Receive instant notifications for new articles in your FreshRSS feed.

    Elaine Gibbs

    0 users

  • Dazle Extension

    Dazle Extension

    Dazle browser extension for Twitch ambient light color transport.

    Azekia

    0 users

  • AI Sidebar for PDFs

    AI Sidebar for PDFs

    Your personal assistant to interact with and understand PDFs.

    Betty Leonard

    0 users

  • Malolan's New Tab

    Malolan's New Tab

    Displays a photograph by C.Malolan when you open a new tab

    madhavan93

    0 users

  • Code Snippet Saver

    Code Snippet Saver

    Save, organize, and quickly copy code snippets from any webpage.

    Noah

    0 users

  • Smart AutoFill

    Smart AutoFill

    Automatically fill forms based on saved rules.

    el19at

    0 users

  • Fresh New Tab

    Fresh New Tab

    A fresh new tab page with search, calm backgrounds, and optional shortcuts.Fresh New Tab gives your browser’s new tab page a clean, calming look with peaceful background images, a prominent search box, the current time and date, and optional shortcut

    pavopav

    0 users

  • DDSOS

    DDSOS

    DDSOS - Drop-down (Select/Option) Simplifier - Adds easy edit/search (datalist) functionality for every Drop-Down (Select/Option) element on the web-page.

    jj999

    0 users

  • arXiv Booster

    arXiv Booster

    Enhances the power of arXiv website. arxiv Booster allows to preview and download the pdf of research paper easily. It also allows to download the LaTeX source code of the paper in a single click.

    Arindam Bhunia

    0 users

  • Driftloom Petal Dial

    Driftloom Petal Dial

    Spin abstract petals and dial-like blooms over the current page with layered, adjustable motion.

    Mewl_Dev

    0 users

  • li4ark

    li4ark

    Toggle color scheme for the page.

    ojer

    0 users

  • NSpell

    NSpell

    Abilita o disabilita il controllo ortografico per ogni sito

    Cristian

    0 users

  • Beautiful Eggert

    Beautiful Eggert

    This extension makes CS Specs at UCLA beautiful because doing the project itself is stressful enough, reading the spec shouldn't be.

    Cobular

    0 users

  • 14 sun

    14 sun

    it shows names of 12 Imam + prophet and Fatima Zahra on basis of days of weeks according to a hadith rooted back to Imam Sadigh - it doesnt remove your main themes and dont annoy your tabs visuality: - supports fa language for right side tabs

    mimshen

    0 users

  • BCT Jetpack for Active Workspace

    BCT Jetpack for Active Workspace

    Enhances Active Workspace v4 with additional functionality intended for the Support teams at BCT Technology AG

    BCT Technology AG

    0 users