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13,862 extensions found in Web Development

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  • Y2Matecom

    Y2Matecom

    Convert and download your favorite YouTube videos to MP3, MP4 with a single click!

    Developer

    23 users

  • Meeting Recorder

    Meeting Recorder

    Automatically create and store meeting records.

    Clifton Reyes

    23 users

  • My AutoFullscreen

    My AutoFullscreen

    Auto Fullscreen for Firefox

    Firefox user 13887871

    23 users

  • Genealogy Blurring Tool

    Genealogy Blurring Tool

    Automatically blurs sensitive elements on genealogy websites for privacy-minded screenshots and screencasts.

    Genea.ca

    23 users

  • Roblox Menu Restore

    Roblox Menu Restore

    fixes roblox's stupid update, brings back menu toggle, made by HaruSoftCat on twitter.

    Haru

    23 users

  • Time Stamper

    Time Stamper

    Quick and easy adding of a timestamp to an input field

    Christopher

    23 users

  • Table to CSV: HTML Table Extractor

    Table to CSV: HTML Table Extractor

    Extract tables from any website and download them as clean CSV fast, with power-user controls.

    jscrip

    23 users

  • Packmind for Code Review

    Packmind for Code Review

    Skyrocket your code review experience with all Packmind capabilities.

    Packmind

    23 users

  • Criteo Sourcegraph Editor

    Criteo Sourcegraph Editor

    Push gerrit reviews directly from Sourcegraph results

    Criteo - sourcegraph editor team

    23 users

  • PageSplitty - PDF Tools Assistant

    PageSplitty - PDF Tools Assistant

    Quickly upload PDF files to PageSplitty website, supports splitting, cropping, beautifying and more

    Spirit Fox Lab

    23 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

    23 users

  • Hololive Chat Capturer

    Hololive Chat Capturer

    Capture the translation on Hololive's Livestream chat. Thank you, Translators. 💖

    OT

    23 users

  • API Peek

    API Peek

    Inspect and list all the APIs a webpage uses—instantly. This extension scans the network activity of a website and highlights API endpoints being called in real-time, giving developers clear visibility into backend interactions.

    Pratik P

    23 users

  • ChatIndex

    ChatIndex

    Firefox sidebar to index, search, save, export, and transfer AI conversations across ChatGPT, Claude, Gemini, DeepSeek, and Perplexity.

    sidharth

    23 users

  • 359 Proxy

    359 Proxy

    HTTPS Proxy Extension for Firefox

    Excalibur

    23 users

  • Word Counter

    Word Counter

    Count words and characters in selected text instantly. Real-time floating counter or right-click menu. Works on any website!

    CodeGenius

    23 users

  • Redirect Inspector — Link & Redirect Checker

    Redirect Inspector — Link & Redirect Checker

    Free redirect checker and tracer. Follow 301/302 chains in real time, check any URL without visiting it, expand short links, detect loops with 9 local checks, export JSON or cURL, filter tracking noise. Private: zero network requests by default.

    301.st

    23 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

    23 users

  • Header Tool

    Header Tool

    A simple HTTP header modifier extension with JS expressions, regex URL matching, and clipboard export.

    loreii

    23 users

  • LeekCF Rating

    LeekCF Rating

    Get rating for Codeforces problems even with problem tags off.

    Leeking

    23 users

  • Network Port Scanner

    Network Port Scanner

    Scan ports and detect OS of websites in a dark glassmorphism UI.

    Sumalya Chatterjee

    23 users

  • Copy as Plain Text

    Copy as Plain Text

    Copy selected text from any webpage without formatting.

    Shop Hoa Bắc Ninh

    23 users

  • Image Alt QuickView

    Image Alt QuickView

    Quickly view the alternative text of any image in the context menu. Simply right-click on an image.

    ireaderinokun

    23 users

  • RAUSYS XGS Helper

    RAUSYS XGS Helper

    RAUSYS XGS Helper + Enhancer to make administration easier. Enhance Sophos XGS (SFOS) web Log Viewer, allowing for advanced filtering.

    RAUSYS

    23 users

  • ReconPad

    ReconPad

    Frictionless bug bounty notes without leaving your browser.

    LoganSec