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10,804 extensions found in Web Development

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  • Colorless for Firefox

    Colorless for Firefox

    Remove colors from a web page that it becomes black and white, or sepia.

    hereafter

    83 users

  • SelectorsHub Pro

    SelectorsHub Pro

    xPath plugin to auto generate, write and verify xpath & cssSelector.

    Sanjay Kumar | SelectorsHub Founder

    83 users

  • Coupon Clipper

    Coupon Clipper

    Clips the first 250 coupons at King Soopers, Kroger, and Sprouts with one click. Save time and Money!

    David Zirinsky

    83 users

  • GitHub Repo Size

    GitHub Repo Size

    Show size summaries of GitHub repos

    AminoffZ

    82 users

  • SVG Wizard

    SVG Wizard

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

    dragongirlsnout

    82 users

  • Linkover – preview link info on hover

    Linkover – preview link info on hover

    Linkover loads link thumbnail, page title, description and favicon, and shows it all in a nice tooltip on link hover.

    emvaized

    82 users

  • User Agent Editor

    User Agent Editor

    Change your user agent quickly and easily

    Francesco De Stefano

    82 users

  • Fake Filler 2

    Fake Filler 2

    A form filler that fills all inputs on a page with fake/dummy data.

    Jim Hays

    81 users

  • Remove X-Frame-Options Header

    Remove X-Frame-Options Header

    Removes the X-Frame-Options header from all responses.

    Callaghan

    81 users

  • Stremio Google Search

    Stremio Google Search

    Adds Stremio to the watch movie/series button in google search

    Athul Dinesan

    81 users

  • Lexical Developer Tools

    Lexical Developer Tools

    Adds Lexical debugging tools to the Firefox Developer Tools. It allows you to inspect the Lexical state in the Firefox Developer Tools.

    Lexical

    81 users

  • Your Custom Css

    Your Custom Css

    Add and save your own custom css for whatever websites you want.

    Bekurkes

    80 users

  • Ollama Web Extension

    Ollama Web Extension

    Securely connect your locally hosted Ollama LLM to websites you trust. This extension exposes a simple API (window.ollama) to supported sites, enabling them to connect to your Ollama instance — without sending any data to the cloud.

    Abhay

    80 users

  • AI Chat Export

    AI Chat Export

    Easily export conversations from AI chat platforms like ChatGPT, Gemini, Claude, and more to Markdown files for offline storage and sharing.

    deadrat

    80 users

  • Alt Text Viewer

    Alt Text Viewer

    View alt text of images on the current webpage and identify missing alt text.

    AltTextAI.net

    80 users

  • Easy XSS V2

    Easy XSS V2

    Easy XSS V2 在使用EasyXSS的时候发现，payloads太少，所以萌生出了添加payloads的想法 源码在 https://github.com/s7safe/Easy-XSS-V2

    Tian钧

    80 users

  • Editer

    Editer

    Instantly Edit Web Pages in your browser with a single click to instantly edit text and layout elements directly in the browser. Ideal for quick content testing, web design, debugging, meme making, and more!

    Vijay Samant

    80 users

  • Timestamp Converter

    Timestamp Converter

    Convert timestamps into human readable format or dates into timestamps

    Ceenen

    80 users

  • Page Source HTML Viewer (works on Android)

    Page Source HTML Viewer (works on Android)

    A lightweight HTML source viewer for Firefox for Android, but also works on Desktop Firefox. Ability to toggle to SEO relevant code like title and description...

    ChillaxJustDoIt

    80 users

  • Mouli Rework

    Mouli Rework

    Adds a button to my.epitech.eu to open a custom Moulinette view with dashboard, details and history.

    UnrealSalty

    79 users

  • SiteStacks for Firefox - Instant Tech Lookup

    SiteStacks for Firefox - Instant Tech Lookup

    SiteStacks lets you instantly look up the technology stack behind any website

    Siftery

    79 users

  • Endpoint Extractor

    Endpoint Extractor

    Extracts all endpoints from the current page and its loaded scripts.

    shamo0

    79 users

  • Best Cookie Editor

    Best Cookie Editor

    View, modify or delete browser cookies. Absolutely open-source.

    Sumalya Chatterjee

    79 users

  • MainWP Browser Extension

    MainWP Browser Extension

    Stay informed by monitoring available updates and non-MainWP changes to your WordPress sites. Connects to your MainWP Dashboard via REST API.

    MainWP

    79 users

  • KOSHIAN 返信フォームを固定

    KOSHIAN 返信フォームを固定

    レスフォームの位置を調整します !注意! 一度でもフォーム位置切替を行ってた場合フォームがちらつきます FirefoxのオプションのプライバシーとセキュリティのCookieを管理から img.2chan.netやmay.2chan.netのreszcというCookieを削除すると解決します

    Pachira

    79 users