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

Log in

11,840 extensions found in Web Development

Filter results
Search results
  • MeanMarker

    MeanMarker

    Personal word meanings — one hover away! Select a word or phrase, add a custom note or meaning, and it will be highlighted every time a matching occurrence appears.

    Vitor Pereira Fontes

    0 users

  • All-in-One Custom Search

    All-in-One Custom Search

    Allows you to switch your default search engine (Startpage, DuckDuckGo, Brave, PrivacyWall) via a simple dashboard.

    debdootmanna007

    0 users

  • Dev Env Marker

    Dev Env Marker

    Adds prefix to tabs based on regular expressions.

    WLW

    0 users

  • UMass Moodle Auto Login

    UMass Moodle Auto Login

    Automatically clicks login when you load the moodle for UMass Amherst.

    Arnav

    0 users

  • TeamLogic Bookmark Manager

    TeamLogic Bookmark Manager

    The updated Firefox plugin is a 4x6 grid with 22 functioning buttons representing websites. Users can click on buttons to navigate to respective sites. It features logos, interactive design, and allows quick access to websites.

    Kyle Pearson

    0 users

  • Nvoip

    Nvoip

    Extensão criada com o intuito de realizar ligações, enviar Whatsapp e SMS.

    Marcos Andrade

    0 users

  • InstaEdit

    InstaEdit

    A tool to edit the text content of webpage instantly from the browser only.

    Jeff Ali

    0 users

  • Anchor Revealer Pro

    Anchor Revealer Pro

    Premium anchor navigation tool with search, themes, and keyboard shortcuts. Discover and navigate webpage anchors like a pro.

    GenXJay

    0 users

  • NumidGuard

    NumidGuard

    Extension de sécurité réseau gérée à distance.

    Nomite

    0 users

  • extensify productivity

    extensify productivity

    A browser extension that let's you manage your daily task with soothing background and inspiring quotes

    Harshit Jain

    0 users

  • Quasar Developer Tools

    Quasar Developer Tools

    Famous Developer Tools in your Browser Extension

    Won88

    0 users

  • PHP Network Recorder

    PHP Network Recorder

    Record network, export curl commande line, curl php and fetch js and detect PHP error

    TAW

    0 users

  • Night Read1er

    Night Read1er

    Toggle dark mode for any website to make reading easier at night.

    go88technology

    0 users

  • workflow_errors

    workflow_errors

    workflow_errors extension will help you to have a predict some error messages that may happen when the website is live specifically for frontend engineer’s workflow.

    munnamungara

    0 users

  • D2 lang Editor for Confluence

    D2 lang Editor for Confluence

    Edit and preview D2 diagrams directly on Confluence pages

    Oleg Veschin

    0 users

  • UI/UX 24Toolkit

    UI/UX 24Toolkit

    فحص شامل واحترافي: الأداء، الوصولية، التخطيط، الصور، SEO، الأمان — مع تصدير وتاريخ ومقارنة

    NNH AI Studio

    0 users

  • Search and save easier

    Search and save easier

    Search and save easier

    Seoul Spa

    0 users

  • Recent commit highlight

    Recent commit highlight

    An extension that highlights recently made commits

    Recent commit highlight

    0 users

  • Motivation & Self-Love Captions

    Motivation & Self-Love Captions

    Stay inspired every day! Motivation & Self-Love Captions shows a random uplifting quote each time you open the popup — simple, elegant, and perfect for a quick boost of positivity.

    manhhung

    0 users

  • UTM Link Generator

    UTM Link Generator

    Generate UTM links with source, medium, campaign, term & content params. Custom fields, history, multi-language.

    Amir Shokri

    0 users

  • PaletteSpy

    PaletteSpy

    Detect themes, pick colors, and find gradients on any website.

    Temos

    0 users

  • Telegram Ads - Звезды в рубли

    Telegram Ads - Звезды в рубли

    Конвертер звезд в рубли для Telegram Ads с анализом эффективности и экспортом данных

    AD-RED

    0 users

  • Favorite Palette Saver

    Favorite Palette Saver

    Mark palettes as favorites to revisit later.

    Eliot

    0 users

  • AmberLight

    AmberLight

    AmberLight is a warm, friendly helper extension for internal demo and development testing. No permissions, no tracking, no data collection.

    c168

    0 users

  • SubNet Classer

    SubNet Classer

    Analyze IPv4 addresses for class, CIDR, binary, mask, wildcard, hosts, and subnets.

    Libor Benes (Dr. B)

    0 users