All extensions

自动观看课程并恢复 4.0.1 风格的列表顺序与快速回流；校验进度、出勤和至少两次检查。

Claire's Customizable YouTube

Customize the YouTube home feed with filter toggles.

Clairity

Auto-track your Khan Academy and College Board My Practice SAT prep in your private Clairity account. Unofficial.

Clarabill – AI Medical Bill & EOB Explainer

Free instant lookup for billing codes & EOB terms. Or scan a full bill with AI using your own Gemini key — nothing stored.

Clarify

Right-click any text, image, or video and get AI answers using your existing subscriptions.

ClarityAI

Your AI assistant for any webpage. Ask questions, get summaries, and explore content effortlessly

Clark 24/7 College News

Stay updated with the latest news from Clark College

Clash of Armour

🎬 Video & Media

Clash of Armour is online multiplayer game tanks battle.

Class Ace - Easy & Fun K-6 Learning

Where Kids Go to Learn K-6 on Their Own.

Classeur Wakil - Inwimoney Helper

Sauvegardez et retrouvez facilement les factures de vos clients sur le site Wakil.

Classic 25-Minute Break Reminder

A simple classic-style reminder to take a break every 25 minutes.

Classic Delorean with Iconic Gullwing Doors

Classic Delorean with Iconic Gullwing Doors. Chrome theme featuring classic car and design.

Classroom Economy

Earn points and buy rewards in class.

Claude Chat Exporter

Export Claude chats into a ZIP with Markdown, JSON, and downloadable attachments.

Claude Countdown

Shows a countdown for Claude.ai session credit reset in the extension bar.

ClaudeMaster Pro — Prompts & Vault

Premium prompt library, unlimited conversation vault, AI tools. Supercharge your Claude AI experience.

Claude Status

Live service status for Claude in your toolbar: outage and incident alerts, per-service detail, and an optional in-page dot.

Claude Supertools — Token Tracker

Live token meter, S/W usage rails, cache countdown, prompt tools and privacy — 100% on-device for Claude.ai.

Claude Toolkit

🧑‍💻 Developer Tools

The power toolkit for Claude: bulk-manage skills and projects. Switch, rename, convert, download, upload, send skills to ChatGPT.

Claude Usage for Dummies

Your claude.ai usage limits at a glance: in the toolbar icon, a side panel and right below the chat.

Claude Usage Meter

See how much of your Claude session and weekly limits you have used, without an API key or any server.

Claude Usage Monitor

Shows your claude.ai session and weekly usage stats in a toolbar popup.

Claude Usage Time Pacing Tracker

Visualize your Claude.ai token burn rate with live-updating time progress bars and color-coded pacing alerts.

ClaudiaFind: Regex Find on Page

Better find on page for Chrome. Free: fast text search. Lifetime ($4.99): regex, wildcards, all-tabs search, CSV export.