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

Log in

13,843 extensions found in Web Development

Filter results
Search results
  • JS and CSS snippets for web

    JS and CSS snippets for web

    Run peristent JavaScript and CSS code snippets on any website.

    Yupma

    43 users

  • autoClick3

    autoClick3

    自动点击特定页面按钮

    feng

    42 users

  • Yaade Extension

    Yaade Extension

    An extension to enhance Yaade functionality

    JR

    42 users

  • ColaFácil

    ColaFácil

    Automatize o PJe-Calc: copie dados de PDFs, planilhas ou textos e cole-os diretamente nas páginas de histórico salarial, verbas e horários. A ferramenta também automatiza rotinas de juros, correção monetária, FGTS, INSS e custas.

    Walter Quintela

    42 users

  • Mobrem

    Mobrem

    A mobile browser emulator for testing the responsiveness of web pages on various mobile screen sizes and orientations.

    Celsoppe

    42 users

  • NPM Package Search

    NPM Package Search

    To use, type 'npm' plus your search term into the url bar.

    Bryan Clark

    42 users

  • Scraper

    Scraper

    Coleta todas as URLs encontradas no código-fonte do site atual.

    Scraper

    42 users

  • Proxy Pac Switcher

    Proxy Pac Switcher

    Makes it easier to set up a proxy

    sura

    42 users

  • Audacity Web Assistant

    Audacity Web Assistant

    Quick access to Audacity tools, docs, plugins, and support.

    audacity-web-assistant

    42 users

  • Enhanced Network Tab

    Enhanced Network Tab

    An open source lightweight security analysis tool for capturing and modifying HTTP/S requests with a nice UI.

    muskecan

    42 users

  • Color Picker Pro (Conta-gotas)

    Color Picker Pro (Conta-gotas)

    Conta-gotas avançado para capturar cores da página com lupa, atalhos rápidos e histórico automático.

    Lab Codex

    42 users

  • Calculadora Simples

    Calculadora Simples

    Uma calculadora simples com suporte a vírgula como separador decimal.

    LUCELIO GUEDES

    42 users

  • Comfortable Sakai

    Comfortable Sakai

    Comfortable Sakai is a Web browser extension for managing assignments and quizzes on Sakai LMS.

    das08

    42 users

  • Onshape-Wakatime

    Onshape-Wakatime

    Time tracking for Onshape

    Jeffrey Wang

    42 users

  • CloudBleed

    CloudBleed

    CloudBleed, search have you visited affected websites recently by browser history.

    Baris Derin

    42 users

  • Svelte Reactive Debugger

    Svelte Reactive Debugger

    Monitor svelte reactive statements in Firefox devtools

    unlocomqx

    42 users

  • HexDump - Hex Viewer

    HexDump - Hex Viewer

    Display file contents in hexadecimal, and ascii

    emano waldeck

    42 users

  • Medium to Freedium

    Medium to Freedium

    Detects Medium URLs and opens them in Freedium with a click.

    dotHatab

    42 users

  • Bitrix Composite Notifier

    Bitrix Composite Notifier

    Shows statistics and debugging information for the composite site.

    Anton Gerasimyuk

    41 users

  • Idlen - Earn While You Prompt

    Idlen - Earn While You Prompt

    Get paid for seeing relevant developer ads while using AI assistants such as Lovable or v0 by Vercel.

    Idlen

    41 users

  • User Script API Gateway

    User Script API Gateway

    Allows users to inject custom scripts that can fetch data from any domain, with controlled CSP.

    datttyt

    41 users

  • Copy DOM to clipboard

    Copy DOM to clipboard

    Copy the active rendered DOM source to clipboard.

    coyoteelabs

    41 users

  • AI Image Generator

    AI Image Generator

    AI Image Generator - Generate images from text prompts using AI

    monsoonw

    41 users

  • RTL Smart Fix

    RTL Smart Fix

    Intelligent RTL/LTR direction detection for Hebrew, Arabic, and mixed content, made by kasper (Avi Assaga)

    avi

    41 users

  • VibeMate

    VibeMate

    Local-first Firefox toolkit for automation, HTTP tools, network logging, cookies, proxy, headers, regex, and utilities.

    The Principal

    41 users