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14,260 extensions found in Web Development

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  • Redirect Checker

    Redirect Checker

    HTTP Header & Redirect Checker for SEO

    Serge

    66 users

  • Archivarix Cache Viewer

    Archivarix Cache Viewer

    View cached versions of web pages in various web archives (Wayback Machine, Yandex Cache, Archive.is, Arquivo.pt)

    Archivarix

    66 users

  • GitHub Issue Link Status

    GitHub Issue Link Status

    Colorize issue and PR links to see their status (open, closed, merged)

    Fregante

    66 users

  • QuickTools – Save Page as PDF or Image

    QuickTools – Save Page as PDF or Image

    Save any webpage as a PDF or image with one click. QuickTools captures the page locally in your browser and downloads it instantly — no uploads, no servers, 100% privacy-friendly.

    QuickTools.one

    66 users

  • FB Ads Library Video Saver

    FB Ads Library Video Saver

    Save video ads from Facebook Ads Library to your computer

    Nitrotech

    66 users

  • utubehits.com

    utubehits.com

    Promote YouTube videos for free, get more views, subscribers, likes, comments safely.

    wmobi

    66 users

  • User Agent Editor

    User Agent Editor

    Change your user agent quickly and easily

    Francesco De Stefano

    66 users

  • json-content-type-override

    json-content-type-override

    Allow to override any content type containing json to application/json. Can be very useful to override vendor specific content type.

    Clem

    66 users

  • Tracked for Basecamp

    Tracked for Basecamp

    Kanban boards, labels, and estimates all within Basecamp.

    TrackedHQ

    66 users

  • Fake Filler 2

    Fake Filler 2

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

    Jim Hays

    65 users

  • Get Website IP

    Get Website IP

    Get Website IP is a simple yet powerful Firefox add-on that instantly resolves the active tab's domain to its IP address. Supports both IPv4 & IPv6, with a click-to-copy feature for quick access. Fast, lightweight, and easy to use!

    David Reynolds

    65 users

  • CookieGuard

    CookieGuard

    Zero-Trust cookie visibility. Local-only architecture. Optimized for Firefox.

    TheJaydenProject

    65 users

  • Copy Link to Highlight

    Copy Link to Highlight

    Create a shareable link from any selected text on a webpage—just highlight, copy, and share!

    Captain bb

    65 users

  • SQL Injection Tester

    SQL Injection Tester

    Test SQL injection vulnerabilities with common payloads. Official extension for sql-injection-tester.netlify.app

    KUSHAL PIPALIYA

    65 users

  • Rank Checker

    Rank Checker

    Measure the page ranks of your site

    Unreal][

    65 users

  • LAPLACE Login Sync

    LAPLACE Login Sync

    LAPLACE Login Sync is an extension to sync your bilibili.com and laplace.live login sessions across browsers and devices. End-to-end AES encrypted.

    LAPLACE Live!

    65 users

  • Online Markdown Viewer with HTML Preview

    Online Markdown Viewer with HTML Preview

    Useful Online Markdown Viewer with HTML Preview to view markdown online, preview web pages without clutter, and open .md or .json files.

    mdapp leadtech

    65 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

    65 users

  • Open in Sourcegraph

    Open in Sourcegraph

    This extension open the current GitHub project on Sourcegraph.

    Firefox user 13930656

    64 users

  • HLSify++

    HLSify++

    Native HLS playback for any HTML5 video element. Fork of HLSify with additional features and fixes.

    cyan-n1d3

    64 users

  • YouTube Interface Customizer

    YouTube Interface Customizer

    A powerful tool which can customize the YouTube interface in your favorable style.

    John

    64 users

  • CSS Insight

    CSS Insight

    CSS Insight – your go-to solution for fast and efficient style management directly in your browser!

    MarkAlexI

    64 users

  • Inertia devtools 🕵️‍♂️

    Inertia devtools 🕵️‍♂️

    A simple devtools panel to inspect Inertia.js data

    Johannes Arvidsson

    64 users

  • Hibernating Tabs

    Hibernating Tabs

    Automatically hibernate inactive tabs to save system resources.

    Cprofessional

    64 users

  • Roblox Unfriend Button

    Roblox Unfriend Button

    This extension adds up a '-' button near each friend in the friendslist. - Made By Ayoub

    Ayoub

    64 users