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

Log in

10,024 extensions found in Web Development

Filter results
Search results
  • MyIP

    MyIP

    get your IP by a click ;)

    AlirezaBbz

    38 users

  • Old Design VK Gold

    Old Design VK Gold

    The extension, which brings back old design of VK

    Богдан Сочивко

    38 users

  • Recover-E

    Recover-E

    Recover-E: Form manual recovery. Recover input and textarea elements after form crash/refresh/close.

    Mor Shemesh

    37 users

  • Proxy Manager Vesna

    Proxy Manager Vesna

    Переключает прокси и показывает текущий IP + страну

    VesnaVPN

    37 users

  • Search in tabs

    Search in tabs

    Search any word across all your open tabs

    Nabendu

    37 users

  • Cookies Facebook

    Cookies Facebook

    Get cookie from fcaebook

    41eNurH174z

    37 users

  • Secure Hash Generator

    Secure Hash Generator

    Generate a secure hash code (i.e. SHA-256) from any file or string!

    Leonardo

    37 users

  • The Odin Project Dark Theme

    The Odin Project Dark Theme

    Use dark theme on www.theodinproject.com Source code: https://github.com/mindovermiles262/top-dark-theme PRs Welcome

    mindovermiles262

    37 users

  • Evernote Idea Saver

    Evernote Idea Saver

    A Mozilla extension to save ideas directly to Evernote.

    Javier Gordon

    37 users

  • 24sessions screen sharing P2P

    24sessions screen sharing P2P

    Screen sharing extension for 24sessions.com

    24sessions.com

    37 users

  • Sub Downloader

    Sub Downloader

    Automatically download subtitles for online videos.

    SAN CA CUOC TRUC TUYEN HAY88

    37 users

  • Packmind for Code Review

    Packmind for Code Review

    Skyrocket your code review experience with all Packmind capabilities.

    Packmind

    37 users

  • Flexo - Flexbox helper

    Flexo - Flexbox helper

    A browser extension for testing CSS flexbox rules.

    Mijo Kristo

    37 users

  • Bootstrap Deprecated Classes Extension

    Bootstrap Deprecated Classes Extension

    Bootstrap Deprecated Classes Extension allows developers to easily spot old Bootstrap deprecated classes in a website by highlighting them in the page.

    Julien Déramond

    37 users

  • Phaser Debugger

    Phaser Debugger

    Debug tool for Phaser 3

    Ariorh

    37 users

  • JSON Viewer

    JSON Viewer

    A modern UI for viewing and manipulating JSON

    dan3988

    37 users

  • Button Clicker

    Button Clicker

    Clicks all buttons on the page

    Firefox user 14592537

    37 users

  • ScrummerTheodo

    ScrummerTheodo

    Adds story points, post-estimation points and card ID to Trello

    Clément Escolano

    37 users

  • Highlighty: Search, Find, Multi Highlight

    Highlighty: Search, Find, Multi Highlight

    Searching and Multi Highlighting made effortless! It's the most efficient way to find and highlight any text on the web.

    Highlighty

    37 users

  • SOCKS5 Proxy Control for Firefox

    SOCKS5 Proxy Control for Firefox

    Fácil activación y desactivación de un proxy SOCKS5.

    w0x7ce

    37 users

  • Control-t transpose characters

    Control-t transpose characters

    Make control-t swap the characters around the cursor, like emacs.

    Logical Extreme Technology

    37 users

  • Jsmon

    Jsmon

    Fetches JS URLs from network history and sends to Jsmon.

    Jsmon

    37 users

  • SQLMap Helper

    SQLMap Helper

    Adds a helper menu for SQLMap.

    oxagast

    36 users

  • Inspector

    Inspector

    Inspect HTML elements and CSS box model properties & details

    derivia

    36 users

  • Inertia devtools 🕵️‍♂️

    Inertia devtools 🕵️‍♂️

    A simple devtools panel to inspect Inertia.js data

    Johannes Arvidsson

    36 users