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

Log in

7,445 extensions found in Web Development

Filter results
Search results
  • JS Beautifier settings tweaks

    JS Beautifier settings tweaks

    Changes jsbeautifier.org to have 4 spaces, no wrap, and be JSLint-happy by default.

    Ryan P. C. McQuen

    43 users

  • Testing Daily

    Testing Daily

    Get the feed of the latest testing news.

    Sanjay Kumar | SelectorsHub Founder

    43 users

  • Toggle View Source

    Toggle View Source

    Toggle 'view-source:' on the current URL to view or revert the page source code.

    SN Blog!

    43 users

  • Yet Another Lorem Ipsum Generator

    Yet Another Lorem Ipsum Generator

    Versatile Lorem Ipsum Generator that inserts various types of blind text directly into websites or copies it to the clipboard.

    Kyek

    43 users

  • http-request-logger

    http-request-logger

    Logs URLs of HTTP request to a dedicated tab

    al gore

    43 users

  • Base64 URL Decoder

    Base64 URL Decoder

    Converts base64 encoded links and copies to clipboard and opens them in separate tab

    arunpdl

    42 users

  • Module Linker

    Module Linker

    Add direct links to imported modules on GitHub source code.

    fiatjaf

    42 users

  • YouNote - Create personal notes

    YouNote - Create personal notes

    YouNote - Create personal notes / to-do list

    CloudCompanion

    42 users

  • Tabbard

    Tabbard

    Copy all tab URLs to clipboard

    George Chakhidze

    42 users

  • DarkOrbit SID Login

    DarkOrbit SID Login

    DarkOrbit SID Login is an extension to allow you to access DarkOrbit backpage when bot is running. The SID is your SessionID, with this extension you can access your account without the necessity of using username and password.

    TeYroX

    42 users

  • Lorem Ipsum

    Lorem Ipsum

    This plugin generates Lorem-Ipsum placeholder texts and inserts them into any desired input field.

    rflrkn

    42 users

  • HTTP Request Blocker and Delayer

    HTTP Request Blocker and Delayer

    This's a devtools extension to introduce delay or blocking for http requests, based on configuration of URL patterns and delay time

    shaozhan

    42 users

  • Theme creator: Lite

    Theme creator: Lite

    Thme Creator: Lite, rapid and powerfull add-on with simple UI. Create your own themes in just one click. If you want a bigger solution with animated themes, use the full version.

    Nicothin

    42 users

  • Hamdast - RTL and Persian Font for AI Tools

    Hamdast - RTL and Persian Font for AI Tools

    افزونه همدست، راستچین و فارسی‌ساز فونت برای ChatGPT، Gemini، Copilot، Claude و دیگر ابزارهای هوش مصنوعی. فارسی‌سازی فونت‌ها به‌سادگی.

    Hamdast

    42 users

  • LoremFiller

    LoremFiller

    Quickly insert Lorem Ipsum text into webpage text fields.

    Arvid Andersson

    41 users

  • SN Developer Productivity

    SN Developer Productivity

    Provides functionalities to improve productivity for ServiceNow development.

    Jens Jawer

    41 users

  • WinTask x64

    WinTask x64

    WinTask component browser automation

    michelme

    41 users

  • Packmind for Code Review

    Packmind for Code Review

    Skyrocket your code review experience with all Packmind capabilities.

    Packmind

    41 users

  • Redirect Checker

    Redirect Checker

    HTTP Header & Redirect Checker for SEO

    Serge

    41 users

  • SVG Wizard

    SVG Wizard

    Enables copying or downloading SVG images by right-clicking them.

    dragongirlsnout

    41 users

  • GETCURL.APP

    GETCURL.APP

    cURL sharing made fast, safe, easy.

    GETCURL.APP

    41 users

  • DA Checker

    DA Checker

    “DA Checker is a simple yet powerful Firefox extension that allows you to check the Domain Authority of the current website with just one click. With its easy-to-use interface, you can get the Domain Authority of any website without leaving your brow

    Soft Rank Links

    41 users

  • Proxy Manager

    Proxy Manager

    The 'Proxy Manager' extension allows you to quickly and easily manage your browser's proxy settings

    Веселов Антон

    41 users

  • NetSuite Field Explorer

    NetSuite Field Explorer

    Examine the fields in a Netsuite record (Firefox port of the Chrome extension by Michoel Chaikin)

    Zackery Bellerose

    41 users

  • WebAPI Blocker

    WebAPI Blocker

    Easily block (nullify) undesired WebAPI(s) and protect your privacy.

    Bernard

    41 users