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

Log in

13,799 extensions found in Web Development

Filter results
Search results
  • Linkerator

    Linkerator

    Highlight plain text URLs and open them in a new tab

    Aaron Lampros

    0 users

  • WoodATBE

    WoodATBE

    Made for E.W. NOT INTENDED TO BE USED TO CHEAT

    William

    0 users

  • xiHeaders

    xiHeaders

    modify request headers

    xi

    0 users

  • Auto Consent & YouTube Autoplay

    Auto Consent & YouTube Autoplay

    Automatically accept consent banners, autoplay, mute, and set video quality to 144p on YouTube.

    Farooq Afzal

    0 users

  • ServiceNow Admin Login Helper

    ServiceNow Admin Login Helper

    Intercepts OAuth redirects and allows admin login with /login.do

    Ben Hilton

    0 users

  • Phishing URL Detector

    Phishing URL Detector

    Real-time phishing URL detection using Random Forest ML model. Features REST API, React Web UI, and Browser extension. 20-feature extraction engine with ~<80ms inference.

    Om Darekar

    0 users

  • DSA2 Dashboard

    DSA2 Dashboard

    Small utilities to add additional functionality to internal Amazon websites.

    Bogdan Dodan

    0 users

  • marpo60-user-agent-rewriter

    marpo60-user-agent-rewriter

    Adds browser action icon to toolbar to choose user agent string from popup menu. See https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Examples#user-agent-rewriter

    marpo60

    0 users

  • AP HTTP headers

    AP HTTP headers

    Displays the live log with the http requests headers

    KR Web Experts

    0 users

  • Raptor Localhost Proxy

    Raptor Localhost Proxy

    Enables Raptor API client to send requests to localhost with full header support (including cookies).

    VilaZ

    0 users

  • Manav Rachna Helper

    Manav Rachna Helper

    Enables specific fields on a practice website.

    Priyanshu

    0 users

  • DeepSeek Escape

    DeepSeek Escape

    Press Esc key to stop the text generation in DeepSeek just like ChatGPT

    HolyChicken99

    0 users

  • TimeTracker-sonaris

    TimeTracker-sonaris

    Click a project to start tracking, click it again to stop. CoGraph, Sonaris, University, Orga.

    thraenbe

    0 users

  • Specpin

    Specpin

    Pin living business specs onto the elements of your running web UI. Git-native, local-first, framework-agnostic.

    Lam Ngoc Khuong

    0 users

  • Skip It

    Skip It

    Skip questions that you don't know answers to on Chegg

    sterbon

    0 users

  • ZenaShot

    ZenaShot

    Capture full-page screenshots of any web page

    Moaz

    0 users

  • Unit & Percentage Calculator

    Unit & Percentage Calculator

    Easily calculate percentages, discounts, and convert units like cm to inches directly in your browser.

    123bvip

    0 users

  • Resize Window

    Resize Window

    The Resize Window Firefox add-on offers effortless resizing of browser windows, empowering users to customize their browsing experience. With intuitive controls, users can easily adjust window dimensions to suit their preferences, whether for multita

    79King

    0 users

  • TabLorX - Plugin-based content script system

    TabLorX - Plugin-based content script system

    Plugin-based content script system

    SLC

    0 users

  • Xorium - Task Manager

    Xorium - Task Manager

    Save notes for websites - Never forget important information!

    IAmDelution

    0 users

  • Site Themer

    Site Themer

    Write your own CSS for any site and see it applied the moment you save.

    Timothy Sanders

    0 users

  • Page Output Button

    Page Output Button

    Send any webpage to print using a dedicated button.

    Azaan

    0 users

  • Code Formatter & Snippet Manager

    Code Formatter & Snippet Manager

    Store and format your code snippets easily.

    Jihsluma

    0 users

  • GitHub Attention Set

    GitHub Attention Set

    See which PRs need your attention — like Google Critique's Attention Set for GitHub.

    justinc

    0 users

  • Codeforces Practice Trazacker

    Codeforces Practice Trazacker

    Track your practice progress on Codeforces.

    Happy Middle

    0 users