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9,477 extensions found in Web Development

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  • HAR/JSON viewer

    HAR/JSON viewer

    Embedded HAR/JSON viewer. Visualizes HTTP Archive (HAR) files opened locally or online. Also features JSON tree view.

    Savr Goryaev

    768 users

  • Proxy Checker

    Proxy Checker

    Check the quality of your proxies' IPs in bulk.

    Pixelscan

    766 users

  • ARC Toolkit

    ARC Toolkit

    Accessibility testing tool from TPGi

    TPGi

    766 users

  • File Icon for GitHub, GitLab and Bitbucket

    File Icon for GitHub, GitLab and Bitbucket

    A Firefox Add-On which gives different filetypes different icons to GitHub, Gitlab, Bitbucket, gitea and gogs.

    xxhomey19

    763 users

  • Request Interceptor

    Request Interceptor

    Intercept HTTP and HTTPS Requests. Add custom rules to modify request/response headers, block/redirect requests, modify query params. Example Usage: This extension can be used to block all ads having url (*/ad.x.com/*) by creating rules

    Vinay Kaparthi

    759 users

  • Font Size Increase

    Font Size Increase

    Increase font size on any web page with one click.

    Stefan vd

    757 users

  • LocalStorage Editor

    LocalStorage Editor

    Add, edit, copy, remove, export and import local- and session- storage data

    igorlogius

    756 users

  • JPEG XL viewer

    JPEG XL viewer

    Displays JPEG XL images.

    zamfofex

    754 users

  • MyEpitech

    MyEpitech

    Restore the old percentage of My Epitech !

    Alwyn974

    752 users

  • Quora Login Bypass

    Quora Login Bypass

    Lets you Bypass Quora Login. A Quora Blog shared this trick/hack so that knowledge can be shared without restriction. If you are logged in, it won't do anything. But say you are not logged in (or using private window), then this comes handy.

    Hemang

    752 users

  • JSON Beautifier & Editor

    JSON Beautifier & Editor

    Display JSON objects by transforming them into Syntax editable highlighted HTML

    Joe Ertaba

    744 users

  • Website and IP address blocker

    Website and IP address blocker

    Block Websites and IP address. Additional feature: Option to only block the homepage.

    Mohsin Dodhia

    741 users

  • GhostText

    GhostText

    Use your text editor to write in your browser. Everything you type in the editor will be instantly updated in the browser (and vice versa).

    Fregante

    737 users

  • Auto Form

    Auto Form

    Copy/Paste all fields from a web form (with hotkey or contextual menus)

    olifozzy

    733 users

  • RDS bar (seo: pr, dmoz, alexa, seomoz)

    RDS bar (seo: pr, dmoz, alexa, seomoz)

    RDS Bar is a handy tool for quick analysis of website and page SEO indicators, designed for webmasters and optimizers. And also with a number of useful features for ordinary users.

    Recipdonor

    730 users

  • InlineDisposition Reloaded

    InlineDisposition Reloaded

    InlineDisposition Reloaded changes the disposition type of "Content-Disposition" response headers from "attachment" and "file" to "inline"

    Pasha_ZZZ

    726 users

  • Bug Magnet

    Bug Magnet

    Right-click context menu to help with exploratory testing

    Gojko Adzic

    725 users

  • Favicon Detector

    Favicon Detector

    A simple way to detect website icons.

    BlackGlory

    720 users

  • Measure Everything

    Measure Everything

    Element distance measurement tool.

    mdevils

    718 users

  • SQLite Reader

    SQLite Reader

    Easily browse, edit and manage SQLite database inside your browser!

    Loori

    716 users

  • SiteAnalyzer SEO Tools

    SiteAnalyzer SEO Tools

    SiteAnalyzer SEO Tools is a browser extension providing a set of tools for analyzing SEO indicators of web site, technical audit (links, images, meta tags, content, indexing, etc.), URL analysis and correction of SEO optimization errors.

    BrokenByte Software

    714 users

  • Toggle Cache

    Toggle Cache

    Disables or enables the browser cache.

    Manuel Reimer

    712 users

  • OdooTerminal

    OdooTerminal

    Terminal for Odoo (v11-18. CE & EE) Works on backend & frontend (with limitations) Press "CTRL + ," to toggle terminal or use the browser action icon.

    Alexandre

    703 users

  • Random password generator

    Random password generator

    A simple random password generator for Firefox browser

    Matija

    697 users

  • CSS Stacking Context inspector

    CSS Stacking Context inspector

    Helps inspecting the css stacking contexts and solving the z-index war.

    Andrea Dragotta

    696 users