All extensions

URL & JSON Studio

🧑‍💻 Developer Tools

A smart URL editor and high-performance JSON formatter. Edit query params live, ping endpoints, and auto-format raw JSON pages.

URL Magic Edit

🧑‍💻 Developer Tools

Redirection crxxx → cr999

URL Opener Pro

🧑‍💻 Developer Tools

Open multiple URLs at once in new tabs.

URL Query Editor

🧑‍💻 Developer Tools

Edit the current tab's query parameters with a clear preview before applying changes.

URL Redirect Checker

🧑‍💻 Developer Tools

Database of all redirects between domains in Web.

URL Rewriter

🧑‍💻 Developer Tools

Rewrites the current tab's URL based on your wildcard rules.

URL Rewriter

🧑‍💻 Developer Tools

登録されたURLを新しいタブで開く際に、別のホスト名に置換する拡張機能

URLScrub

🧑‍💻 Developer Tools

Automatically removes tracking parameters, skips redirectors, and shields your privacy.

urlseries

🧑‍💻 Developer Tools

urlseries 크롬 확장프로그램입니다

URL Switcher for Developer

🧑‍💻 Developer Tools

本番・開発・ローカルURLを切替。現在のタブURLは端末内で照合し、開発者サーバーへ送信しません。

Useful Home

🧑‍💻 Developer Tools

Replace your new tab page with a markdown editor and git diff viewer

UserFine Pro Suite

🧑‍💻 Developer Tools

Access your favorite web utilities like Money Counter, Speed Optimizer, and GhostSpeed instantly.

usermods

🧑‍💻 Developer Tools

Vibe-code userscripts in place. Customize any website by chatting with any LLM.

UserUse - Vibe Coding Guide

🧑‍💻 Developer Tools

No-code / vibe coding tool recommendations and step-by-step guide for non-developers

Usetools2

🧑‍💻 Developer Tools

Sets of tools

USPS Daily Confirmations

🧑‍💻 Developer Tools

Pulls a day's PostalOne! acceptance notices into one print-ready PDF with a cover sheet. Not affiliated with USPS.

Utile

🧑‍💻 Developer Tools

Utile is a small collection of practical tools for everyday frontend tasks.

UTM Builder - campaign link generator

🧑‍💻 Developer Tools

Free UTM campaign URL builder for Google Analytics. Tags the page you're on, cleans your values, nothing leaves the browser.

UUID Generator

🧑‍💻 Developer Tools

Generate random (v4) or time-ordered (v7) UUIDs with formatting options and batch support.

UX Audit by Written in Pixels

🧑‍💻 Developer Tools

Check pages against WCAG 2.2, Apple's HIG, NN/g, Laws of UX, design systems, style guides, Core Web Vitals and privacy rules.

UX & CRO Checkup / E-Commerce UX Auditor

🧑‍💻 Developer Tools

E-ticaret siteleri için canlı UX ve CRO denetimi. Sayfa türü tespiti, sağlık skoru ve görsel DOM hata vurgulama aracı.

UX Enhancer Pro

🧑‍💻 Developer Tools

تحسين تجربة التصفح - تخصيص المؤشر، التكبير الذكي، وضع القراءة

Uzvera – IT Tools & Screen Capture

🧑‍💻 Developer Tools

All-in-one IT companion: screen capture, video recorder, website monitor, cache cleaner, and network diagnostics.

Validador Visual GoContact

🧑‍💻 Developer Tools

Muestra un boton rojo/verde segun el estado de la llamada.