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

Log in

10,931 extensions found in Web Development

Filter results
Search results
  • New Status Colors PRO for JIRA Cloud

    New Status Colors PRO for JIRA Cloud

    With this JIRA Cloud add-on, your JIRA users will live in a full-color world! ... more beautiful than the usual and boring "blue", "yellow", "green" in the issues status.

    MrAddon

    29 users

  • HubSpot Cache Buster

    HubSpot Cache Buster

    Reloads the tab with a random hsCacheBuster query parameter to bypass cache.

    Anastasios Periklis Boutalis

    29 users

  • Schoology Plus FCPS

    Schoology Plus FCPS

    Schoology Plus FCPS allows you to use aopell's Schoology Plus on FCPS's schoology website.

    kas

    29 users

  • Email and Phone Extractor

    Email and Phone Extractor

    Extract email addresses and phone numbers from websites

    VTNN Xuân Nông

    29 users

  • Ping Blocker

    Ping Blocker

    Prevents sites from tracking you by blocking the PING request!

    Leonardo

    28 users

  • Vue Devtools Unlocker

    Vue Devtools Unlocker

    Enable Vue DevTools in production environments

    zhensherlock

    28 users

  • Format with Prettier

    Format with Prettier

    Use prettier from your browser!

    Lenz Weber-Tronic

    28 users

  • Apollo Inspector

    Apollo Inspector

    Apollo Inspector is a firefox extension designed for the open-source GraphQL client, Apollo Client. This tool is particularly useful for debugging various issues related to GraphQL operations in Apollo Client.

    DevDelta

    28 users

  • Nofollow Link Check

    Nofollow Link Check

    Highlights nofollow, dofollow, UGC, sponsored, and JavaScript links with color-coded borders for easy SEO insights.

    IT-Service Frankfurt

    28 users

  • 网页提炼助手

    网页提炼助手

    使用AI大模型能力总结提炼网页内容; 支持国内主流AI服务商：DeepSeek、智谱、通义千问、讯飞星火4.0; 支持多种语言和格式输出。

    liangxiaocode

    28 users

  • Play Store ASO Tweak by TaoufikGFX

    Play Store ASO Tweak by TaoufikGFX

    **Play Store ASO Tweak by TaoufikGFX** enhances your *[Google Play Store]* experience with *[ASO]* insights, keyword analysis, and export of app assets. Optimize apps with detailed data for better *[SEO]*. *[Google Play Store]: Google Play Store*

    Taoufik

    28 users

  • Roblox Developer - Toolkit

    Roblox Developer - Toolkit

    Developer Toolkit gives you instant access to advanced developer settings, hidden tools, and quick controls for toggling features, managing configurations, testing, and debugging — all in one sleek interface, like a real developer.

    Trusted Developer Inc

    28 users

  • CSRF spotter

    CSRF spotter

    Find potential CSRF vulnerabilities

    Malm

    28 users

  • MaxAiChat

    MaxAiChat

    AI-powered chatbot with voice input, TTS, and conversation memory. Powered by OpenAI-compatible APIs.

    Lele Maxwell

    28 users

  • Cloudcodes gControl Plus

    Cloudcodes gControl Plus

    An extension to gControl by CloudCodes.

    gcontrol

    28 users

  • CthulhuJs (Anti-Fingerprint)

    CthulhuJs (Anti-Fingerprint)

    Generate a new fingerprint with one click, and each window can be a different browser

    li_tof

    28 users

  • 360Training.com - "Next" Enable + No Timeout

    360Training.com - "Next" Enable + No Timeout

    Learn everything at your own speed, all while keeping in mind that your time is valuable. This extension simply disables the timer and shows the button to continue to the next slide. Use with regard to all effective policies.

    RogerM

    28 users

  • Edit with VIM text editor

    Edit with VIM text editor

    Edit an HTML element and all its child nodes in VIM text editor with real-time updates

    Joe Ertaba

    28 users

  • Udacity Front End Feedback

    Udacity Front End Feedback

    Immediate, visual feedback about any website's HTML, CSS and JavaScript.

    Udacity, Inc

    28 users

  • Accessibility Visualizer

    Accessibility Visualizer

    Visualize important accessibility properties (accessible names, heading levels, form labels etc).

    ymrl

    28 users

  • PubPeer Cookie Injector

    PubPeer Cookie Injector

    更新PubPeer的cookie

    xf

    28 users

  • Dusky Gray Facebook [Dark Theme]

    Dusky Gray Facebook [Dark Theme]

    When the night has come, and the land is dark, and the moon is the only light... Keep your eyes healthy with the best facebook dark theme ever! Full theme, messenger.com and facebook.onion supported! Social plugins/widgets excluded!

    pierOandMu

    28 users

  • FathomFox

    FathomFox

    Collect a corpus of serialized web pages, with images, CSS, and other resources inlined and scripts disabled. Label page elements for supervised learning with Fathom. Debug Fathom rulesets.

    Erik Rose

    28 users

  • Trade Value Calculator

    Trade Value Calculator

    Interactive trade value calculator with values computed by /u/PeakedInHighSkool on the fantasyfootball subreddit

    intersecting_lines

    28 users

  • Color Contrast Checker

    Color Contrast Checker

    The Color Contrast Checker Firefox addon is a must-have tool for web developers and designers. It ensures accessibility by allowing users to easily test color combinations for optimal contrast, adhering to WCAG standards. With a simple interface

    SBOBET

    28 users