All extensions

See which PRs need your attention — like Google Critique's Attention Set for GitHub.

Gwaka

Track time inside Google workspace with Gwaka

Hacker News Enhancer

Calculate Points/Hour and Comments/Hour, help you find the trending posts.

Live CSS Queries

Live CSS selector results with on-page highlights and a match inspector

Localhostify

A server listening on localhost:[port] and transfering TCP to a [fqdn]:[port] through a SOCKS5 proxy.

Mockingbird - API Mock & Interceptor

Mock, edit, and intercept HTTP traffic from a side panel - no backend, no setup. Override API responses for any tab.

NitroDNS

NitroDNS instantly analyzes any website to reveal its IP, hosting provider, and server location — fast, simple, accurate.

Perflex

Real-time JavaScript performance profiling with function-level attribution and AI-powered remediation

POLA

스크린샷 캡쳐, 텍스트 복사 등 넘쳐나는 정보를 AI가 자동으로 분류하고, 사용자 맞춤으로 정리해 드립니다.

Speed Test BETA

THIS EXTENSION IS FOR BETA TESTING

StashBridge

Sync localStorage across browsers and devices

StateViz

A universal Chrome extension for visualizing data flow in web applications.

Submit to Hacker News

Submit to Hacker News with title optimization and duplicate detection using keyboard shortcuts

Table to CSV

Download any HTML table on a webpage as a CSV file

Team 1225 Website Blocker

A customizable, password-protected, website blocker and redirector. For use on the Team 1225 computer network.

TintAI - Tweak your CSS color variables

TintAI: Extension for discovering, editing & generating CSS color palettes. Detects variables, live tweaks, AI generation & export.

UI Snatcher

Capture any UI element and generate a clean React component with Tailwind CSS classes.

VertaaUX Inspect

Real-time UX and accessibility inspector for any website. Instant WCAG audits, AI-powered fixes, side-by-side comparison.

Web QA Inspector

Audit SEO, links, images, accessibility basics, and structured data locally.

X Toolkit

X 本地工具集：Following 分析（蓝V、互关、未回关、CSV 导出）等实用工具。数据仅保存在浏览器本地。

Zen Focus Mode

Zen Focus Mode: Eliminate distractions, focus up.

β TET

Universal Editor Beta Free Version

1.010

Case Converter

Convert word case quickly and easily.

5.09

CliqNex SEO Inspector

All-in-one on-page SEO analyzer: SEO score, broken links, headings, schema, Core Web Vitals, alt text & 25+ right-click power tools.