All extensions

Campfires Private Messages

⚡ Productivity

Realtime Campfires private messages, requests, replies, and notification controls.

Canvas Downloader Connector

🧩 More extensions

Sign in to Canvas Downloader from the Canvas tab you already have open. No password to type, nothing to copy.

Canvas Terminal

⚡ Productivity

Navigate the Canvas dashboard with a terminal-like interface.

Capage - Full Page Capture

⚡ Productivity

アクティブタブのページ全体をスクロールしながらキャプチャし、新しいタブに表示します。

Cardpad

🧑‍💻 Developer Tools

Cardpad gives developers keyboard-shortcut access to 150+ Stripe test cards. Autofills checkout forms or copies to clipboard.

CareerFill

🧩 More extensions

A human-in-the-loop career application assistant.

Career Intelligence — Job Capture

⚡ Productivity

Capture the job posting you're looking at and tailor your CV to it — no copying and pasting.

Carpet From The Shining

🧩 More extensions

Carpet From The Shining theme brings a new look to your Chrome, Edge and Brave browser.

CARRT

⚡ Productivity

Intelligently rename McMaster-Carr CAD downloads with AI-powered pricing extraction

Case Manager Helper

⚡ Productivity

Adds helper actions to NetSuite Case records.

Castle at night

🧩 More extensions

The visual interface is a very large and beautiful castle at night with bright lights next to a large lake.

Catai-Tab

⚡ Productivity

List and manage your tabs

CateLMS Sync

⚡ Productivity

Sync grades and attendance from CateLMS to any school SIS. Works with Aspire, PowerSchool, Skyward, or add your own.

CCC Agent Apps — Publish

🧑‍💻 Developer Tools

Turn your Claude agent into a public web app. Built for AI 101 at Evergreen Valley College.

Cellphones - AI Assistant

⚡ Productivity

Chat with your CPS AI chatbot anywhere, anytime, right in a convenient side panel extension.

CERPTUM

⚡ Productivity

Research-grade text capture with context extraction and highlighting, metadata, projects, versioning, and academic export formats.

Cerulean Whale Skies

🧩 More extensions

Cerulean Whale Skies brings imaginative anime-inspired wonder to your browser with majestic celestial whales drifting through…

CF Power Tools

🧑‍💻 Developer Tools

Injects an analytics dashboard into Codeforces profiles with efficiency meters, tag power radars, heatmaps, and recommendations.

ChapterJump – Chapters, Timestamps & Bookmarks for YouTube

⚡ Productivity

Jump to any chapter of a YouTube video from a floating, searchable list. Save timestamp bookmarks. Private, free, no sign-up.

Character Lock

⚡ Productivity

Visual character consistency for AI image generation

Chatdown

⚡ Productivity

Turn ChatGPT, Gemini, DeepSeek, and Doubao conversations into clean Markdown articles with preview, editing, and export.

ChatGPT & Claude Exporter – PDF & Markdown

🧩 More extensions

Export AI conversations to Markdown, JSON, Text and PDF

ChatGPT Fold

🧑‍💻 Developer Tools

ChatGPTのユーザーメッセージを折りたたんで、長いチャット履歴を見やすくする拡張機能

ChatGPT Folders & Universal AI Workspace

⚡ Productivity

Unlimited folders, bookmarks, and prompt management for ChatGPT, Claude, Gemini, DeepSeek, and Grok. 100% private & local-first.