Browser extensions starting with C

Enables Chrome Remote Desktop to manage its native client from the web interface.

This extension supports joining and using Cisco Webex web and video meetings from the browser.

This extension adds a browser AI assistant that can navigate sites, fill forms, extract data, and run workflows.

Helps teachers and students manage assignments, feedback, and class communication online.

Provides access to ClassLink LaunchPad single sign-on learning resources for supported schools and organizations.

Enables students and teachers to log in to their applications.

ChatGPT lets its Codex AI agent read browser history, bookmarks, and top sites, and control tabs via a debugger connection.

This extension changes the mouse pointer in Chrome using bundled and user-added cursor packs.

This extension sets ChatGPT as the default Chrome search engine for URL bar searches.

Pick and work with colors from any pixel on a web page.

View, create, edit, import, export, and delete cookies for the current browser tab.

Installs local .crx extension files with a permission review before installation.

Cashback service LetyShops transmits the full URL and referrer of every page visited to its servers, along with cookies from merchant pages.

Access web3 dapps, DeFi, NFTs, token trading, and crypto wallet features from the browser.

This extension connects browser writing to Antidote for corrections, dictionaries, and language guides.

Cyber-Ark Clipboard Extension adds a clipboard-write bridge to every page that any in-page script can use to overwrite clipboard contents.

This extension replaces the default Chrome pointer with customizable cursors for web browsing.

CocoCut captures Cookie and Authorization headers from all HTTP requests and stores them in extension session storage.

Chrono Download Manager fetches and executes a JavaScript library from its remote server without an integrity check.

Pick colors from webpages and copy their HEX or RGB codes.

This extension changes the mouse pointer on webpages to custom cute cursor designs.

Shows Amazon price history and price-drop watch options from camelcamelcamel in the browser.

This extension lets you access Calendly scheduling tools from the browser.

Automatically removes tracking parameters from URLs while you browse.

This extension adds an all-in-one AI sidebar for chatting with multiple AI models while browsing.

Cisco Webex Extension relays meeting-launch messages from Webex pages to the local Webex native app.

Capital One Shopping collects Amazon purchase history, inferred location, and cross-site cookies and sends them to its servers.

Adds CS2/CS:GO trading tools, pricing details, and inventory enhancements to Steam pages.

CXone Agent WebRTC Extension exposes system hardware metrics and microphone status to CRM pages on force.com and service-now.com via externally_connectable message handlers.

CrossPilot fetches and executes code from third-party URLs on every web page every 30 minutes.

Shows a cat break screen after you spend a set amount of active time on chosen sites.

This extension adds desktop reminders and quick event creation for Google Calendar without opening the calendar page.

Capture screenshots, GIFs, and short videos from Chrome pages, full webpages, selected areas, or the desktop.

Cisco Umbrella Chromebook client sends the domain of every site you visit to its local companion app to enforce DNS content filtering.

Track time from websites with one-click timers and sync entries to Clockify.

Customizes Twitter timelines and interface to show more chronological content and fewer distracting elements.

Set password for your browser stores the browser lock password in plaintext in Chrome's local extension storage.

Coupert collects all open tab URLs on install and silently accepts cookie consent banners on shopping sites to enable affiliate tracking.

CORS Unblock lets the enabled page read cross-origin XHR responses by rewriting CORS and security headers.

This extension lets users manage and accept CS.Money Market offers and trades.

Provides an easy-to-use scientific calculator in the browser.

Renders Free Rider tracks in HTML5 for browsing and playing Canvas Rider content.

Compare responses from multiple AI chatbots side by side in your browser.

Claude Usage Tracker monitors token consumption on claude.ai and contacts api.anthropic.com for token counts when a user API key is set.

Adds a reader mode with AI summaries, translation, text-to-speech, export, and cloud sync features for web articles.

Cold Turkey Blocker's block-page frame accepts unblock commands from any origin, allowing a blocked site to remove its own block.

Pick colors from webpages and convert them between HEX, RGB, HSL, and CMYK formats.

Replaces the new tab page with a random color palette.

Create, edit, and cloud-sync visual mind maps with shapes, colors, images, notes, and fonts.

Blocks popups and intrusive ads to reduce distractions while browsing.