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

Log in

13,434 extensions found in Web Development

Filter results
Search results
  • Pro WFM Cookie Manager

    Pro WFM Cookie Manager

    Cookie Manager for UKG Pro WFM to assist with API development and scripting

    Nick

    0 users

  • Tab Tamer

    Tab Tamer

    An Extension for Managing Tabs

    Avinash

    0 users

  • Annotrail

    Annotrail

    Annotate page elements and export persistent notes as Markdown or JSON.

    MakerBi

    0 users

  • NEXUS OS

    NEXUS OS

    NEXUS OS turns your browser New Tab page into a futuristic personal command center featuring modular widgets, a global command bar, real-time trackers, and premium glassmorphic styling.

    Shaurya

    0 users

  • Fire PR

    Fire PR

    The official fire-pr extension for Firefox. Create Bitbucket pull request with ease

    Kevin Peters

    0 users

  • AutoJSCode

    AutoJSCode

    在当前页面执行自定义JavaScript代码

    YJH

    0 users

  • Generate design from real page

    Generate design from real page

    For test purpose only. This is a tool to generate design from web pages.

    Z. W.

    0 users

  • HandySwitch

    HandySwitch

    Handy tool for Drupal CMS Web editing

    SeanMatro

    0 users

  • WordWise Challenge

    WordWise Challenge

    A fun and educational game to test your Vietnamese-to-English vocabulary skills. Answer questions to improve your word knowledge!

    Isadora Ravenshade

    0 users

  • Actual Articles

    Actual Articles

    Actual Articles is a quick way to get quality actual articles from a few popular sources which update every week.

    First Line Outsourcing

    0 users

  • Financial Trend Analyzer

    Financial Trend Analyzer

    Analyze personal financial trends and suggest investment strategies.

    Adrian Peterson

    0 users

  • Skip Button Assistant for YouTube

    Skip Button Assistant for YouTube

    Activa automáticamente el botón visible de 'Omitir anuncio' (Skip Ad) en YouTube de manera rápida y sin alterar la reproducción del video.

    msoftwaresolutions

    0 users

  • LetSolve Promblem Tracker

    LetSolve Promblem Tracker

    Organize CodeForces problems with custom tags and sync your selected problem data to cloud.

    Shekhar

    0 users

  • Savan Koradia

    Savan Koradia

    Very simple JSON prettifier

    Savan Koradia

    0 users

  • Browser Session Keeper

    Browser Session Keeper

    Keeps your browsing sessions saved for later use.

    Dawson

    0 users

  • Duckling

    Duckling

    Instant DuckDuckGo bangs in your search bar. Local suggestions, no network requests - just type '! $bang $query'.

    theonekeyg

    0 users

  • Website Memory Assistant

    Website Memory Assistant

    Remember and organize important information from websites with smart notes and quick recall

    Karaoke KTV

    0 users

  • SpeedyIMG Scanner

    SpeedyIMG Scanner

    Scans webpage images, estimates compression savings, and download compressed images.

    Josh York

    0 users

  • Loupe — Visual QA for AI

    Loupe — Visual QA for AI

    Annotate visual bugs on any webpage — draw, comment, add voice notes — then send the screenshot, DOM, CSS, and console errors to AI coding tools like Claude Code and Cursor (via a local MCP server) to fix them.

    Hops

    0 users

  • idFont

    idFont

    Right-click any text and select "idFont" to see its font family, weight, and size or google it.

    Ivan K

    0 users

  • Json Viewer FF

    Json Viewer FF

    A beautiful JSON formatter for Chrome

    wolfcode

    0 users

  • Yerimi Tarayıcı Pro

    Yerimi Tarayıcı Pro

    Yerimi Tarayıcı, yer imlerinizi kontrol etmenize ve yönetmenize yardımcı olan bir tarayıcı uzantısıdır.

    tokturbey

    0 users

  • TT-Live Helper

    TT-Live Helper

    Add-On für die vereinfachte Prüfung als Staffelleiter oder Ähnliches in tischtennislive.de

    Christian Kowalik

    0 users

  • Mailto Clipper

    Mailto Clipper

    Click mailto links to copy email addresses. Scan pages to find all email links.

    Davor Ornik

    0 users

  • Timestamp Studio

    Timestamp Studio

    Read, build and convert Unix timestamps with a live epoch clock, seconds/milliseconds detection, ISO format, relative time and time-zone display. Works offline.

    Sergio

    0 users