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

Log in

12,161 extensions found in Web Development

Filter results
Search results
  • Eolymp Random Problem

    Eolymp Random Problem

    Opens a random problem from site with programming problems Eolymp in a new tab.

    FanaticExplorer

    1 user

  • Github Relations

    Github Relations

    Show related branches at top issues, and related issues at top of PR's.

    Noitidart

    1 user

  • PR Emoji

    PR Emoji

    Suggest emojis for your GitHub PR titles using AI

    Tim Fennis

    1 user

  • GitHub to Linear Redux

    GitHub to Linear Redux

    View and create Linear tickets from any GitHub PR or issue. Maintained fork of GitHub to Linear.View and create Linear tickets from any GitHub PR or issue.

    Henri Cook

    1 user

  • search-with-ai

    search-with-ai

    Your portable AI friend while browsing the web.

    tet

    1 user

  • Opal DevTools

    Opal DevTools

    Ruby/Opal REPL for Firefox DevTools - Execute Ruby code directly in your browser

    stofu1234

    1 user

  • ip2country

    ip2country

    Map an IP to a country.

    Samy Younsi

    1 user

  • PRitty: Enhanced GitHub PR UI

    PRitty: Enhanced GitHub PR UI

    Enhance your GitHub Pull Request workflow with quick actions, streamlined status checks, and a more productive code review UI.

    Roshan Makadia

    1 user

  • Jisū

    Jisū

    Count words and characters in selected text.

    ika.monster

    1 user

  • Font Size Controller - Vanilla Prepaid

    Font Size Controller - Vanilla Prepaid

    Control the font size of h1-h6 and p tags from the popup

    Vanilla Prepaid

    1 user

  • WhiteSpots secrets hunter

    WhiteSpots secrets hunter

    From whitehats with <3

    httpnotonly

    1 user

  • Core Vault

    Core Vault

    Extract, save, and share Claude AI artifacts with one click. Turn your AI conversations into a searchable knowledge vault.

    Progredi AI

    1 user

  • Merge Requests in Redmine

    Merge Requests in Redmine

    This extension provides information about merge requests associated with a Redmine ticket. Note: This extension is not associated with GitLab Inc. Currently, only GitLab is supported as a source.

    Doezer

    1 user

  • Nasextn

    Nasextn

    Extract data from web pages into CSV format

    geobasinas

    1 user

  • StatCounter Code Checker

    StatCounter Code Checker

    This tool allows StatCounter users to check their pages for StatCounter code and quickly navigate to detailed stats reports for their site.

    Tiny Fans

    1 user

  • Price & Stock Tracker Pro

    Price & Stock Tracker Pro

    A specialized auto-refresh tool for shopping and stock tracking.

    Xavier Phillips

    1 user

  • Custom Function Runner

    Custom Function Runner

    Create and run custom functions on any webpage.

    Md. Anisur Rahman

    1 user

  • Link Guard Scout

    Link Guard Scout

    Protects your browsing by scanning links before you click. Link Guard Scout helps you avoid phishing, malicious, and suspicious websites with real-time safety checks.

    Malok Mading

    1 user

  • Universal Dynamic Theme Editor

    Universal Dynamic Theme Editor

    Tools for real-time CSS customization and exporting the results for practical use.

    MrChoke

    1 user

  • Shopify Multi-SKU Search

    Shopify Multi-SKU Search

    Search multiple Shopify SKUs at once by automatically formatting SKU search queries for Shopify Admin.

    Space sausage

    1 user

  • UAForge

    UAForge

    Advanced HTTP header and User-Agent manipulation tool for security testing. Forge custom headers and user agents for penetration testing.

    G00$3

    1 user

  • sanjeman

    sanjeman

    Send your selected CVs in your Sanjeman account. This extension is only available on some job boards.

    samaneh.razmi

    1 user

  • Maelsaurus Google Switcher

    Maelsaurus Google Switcher

    "The ultimate Google Account Switcher with 1-Click Login, Universal Auto-Fill for any site, and a Panic Button for instant logout security."

    Romadhon SB

    1 user

  • hackerone2txt

    hackerone2txt

    Auto exporting in-scope domains to a TXT file from hackerone.com Demo: https://gfycat.com/DelectableEagerCat

    Firefox user 13977155

    1 user

  • YT Playlist Length

    YT Playlist Length

    It will Show the analytics of a Youtube Playlist

    Sudhanshu Nautiyal

    1 user