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11,257 extensions found in Web Development

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  • Purplemonkey2

    Purplemonkey2

    Just like Violentmonkey, but with more unsafe API.

    gholk

    27 users

  • Timely

    Timely

    Timely contains an assorted set of tools for a software developer. Convert unix timestamps to readable dates and vice versa. Encode and decode base 64 or hex strings. Pretty print and sort JSON. Parse PEM certificates and JWTs.

    UnknownGuy

    27 users

  • Weh Inspector

    Weh Inspector

    Trace Remote Procedure Calls on Weh-2 addons

    mig

    27 users

  • Reload Images

    Reload Images

    Reload ImagesAttributes is a powerful Firefox addon designed to enhance your browsing experience. With this tool, you can effortlessly reload images on web pages while retaining their original attributes such as size, position, and visibility.

    IWIN CLUB

    27 users

  • WPAD Proxy Reload

    WPAD Proxy Reload

    Reload Firefox proxy settings when running configuration from system.

    Martin Styk

    27 users

  • Lenny Faces Keyboard

    Lenny Faces Keyboard

    Lenny Faces keyboard helps you create and copy/paste Lenny Faces to anywhere.

    Firefox addon Free

    27 users

  • User-Agent 模拟器

    User-Agent 模拟器

    自定义和管理User-Agent，模拟不同浏览器和搜索引擎爬虫访问网站，便于开发测试和兼容性检查。

    via

    27 users

  • Display Window Size

    Display Window Size

    "Display Window Size" is a handy Firefox addon that allows users to view the current window size of their browser. With this addon, users can easily see the dimensions of their browser window and adjust elements on webpages more accurately.

    123B

    27 users

  • Text to QR/Barcode Converter

    Text to QR/Barcode Converter

    This extraction helps to generate a QR code or barcode image based on the selected text.

    Kush

    27 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

    27 users

  • New Library Detector

    New Library Detector

    Detects the Javascript libraries running on a page and displays their icons in the address bar.

    Paco

    27 users

  • Format with Prettier

    Format with Prettier

    Use prettier from your browser!

    Lenz Weber-Tronic

    27 users

  • Reverse Image Search

    Reverse Image Search

    Right-click any image to search for it on Google Images, Yandex, Bing, and TinEye. Find similar images, sources, and higher resolutions.

    sabrina

    27 users

  • BugReplay

    BugReplay

    Record your screen and synchronize the recording with developer console logs, network traffic, environmental data, and all the data you need to diagnose and fix bugs fast.

    BugReplay Developers

    27 users

  • Velocity Web Speed

    Velocity Web Speed

    Optimizes and accelerates image, script, and font loading on websites to significantly improve page speed and overall performance.

    Baryo

    27 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

    27 users

  • Cloudcodes gControl Plus

    Cloudcodes gControl Plus

    An extension to gControl by CloudCodes.

    gcontrol

    27 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

    27 users

  • BTN BANDIT

    BTN BANDIT

    This is a Firefox version of a Chromium based extension called "Button Stealer" that allows to store HTML buttons for later use and inspiration. This extension would allow for the same actions but on Firefox.

    Ryszard Peja

    27 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

    27 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

    27 users

  • CSS Breakpoint Button

    CSS Breakpoint Button

    A browser extension that displays the current breakpoint for the selected css framework.

    Div or Die

    27 users

  • Show Links

    Show Links

    Finds all links and files(CSS, JS, Images) in a page.

    Marcus Galavics

    27 users

  • Bismuth: Color Picker

    Bismuth: Color Picker

    Bismuth is a convenient, information rich and open-source Color Picker. Uses IRO.js

    KraXen72

    27 users

  • textfocus SEO & Semantic

    textfocus SEO & Semantic

    Analyze the SEO and semantic performance of a web page. Find out which keywords your page is optimized for, and which semantically close expressions you could use to make your content more relevant. See your results on https://www.textfocus.net

    Mu Studio

    27 users