Browser extensions starting with C

Carload fetches shared Copart and IAAI login credentials from its backend and fills them into auction login pages.

Council reads your ChatGPT, Claude and Gemini session cookies and sends them to its backend every 5 minutes.

CFCA CryptoKit lets Xiamen government web pages relay requests to a native CFCA host on your computer.

CouponsMe fetches a domain list over plain HTTP and loads server-chosen URLs in hidden iframes on matching shopping sites.

CFCA CertEnrollment lets web pages on localhost and ahrcu.com/.net open a named native messaging host and relay JSON to it.

CFCA CertEnrollment lets pages on a few listed IP addresses start a local native-messaging host and relay commands to it.

CFCA CryptoKit lets pages on ahrcu.com and ahrcu.net send messages to a native CFCA host app on your computer.

CFCA CryptoKit lets pages on its vendor domains open a native messaging port and relay requests to a local host.

CFCA CryptoKit.HuNanBank relays messages from Hunan Bank web pages to a local smart-card signing program.

CFCA CryptoKit lets any web page send requests through the extension to a local native messaging host.

The extension relays messages from allowed web pages to a locally installed native signing application.

Provides access to CK-12’s free math, science, and other learning content.

COUPONS.DE sends the full URL of every https page you open to coupons.comagno.com.

CRMTiger runs inside WhatsApp Web to read chats and messages and send messages for syncing with vTiger CRM.

This extension provides an offline calculator with standard, memory, and scientific functions.

Callface can send the open WhatsApp Web conversation to its transcription server when its own messaging triggers it.

Create web and print designs with templates, fonts, images, and photo editing tools.

Baidu Netdisk Save Tool lets pages on baidu.com request a screenshot of your active tab.

Carmover fetches shared Copart/IAAI logins from its backend and reports your auction activity and IP address to it.

Carmover Controller closes Copart and IAAI tabs and deletes their session cookies when the Carmover extension is disabled.

Cashbe can disable other installed extensions, listed by a remote config, when a cashback offer is activated.

Charmlive ChatOS chat optimizer syncs operator account data and Charmdate login details with chatoptimizer.com servers.

ChatLabel sends the WhatsApp Web login QR code and deleted or view-once message bodies to its own servers.

ChatSac adds a CRM overlay to WhatsApp Web that sends chats, contacts and messages to its own ChatSac API.

ChatX sends deleted and view-once WhatsApp Web message content to its own backend servers.

This extension opens installed Chrome apps and provides quick access to the Chrome Web Store.

Chrome extension boilerplate adds a 'try-on' button over every large image and sends a stored login token to wetry.ai.

Records high-quality MP3 audio with playback controls and classroom-focused saving options.

ChromeXT sends the full URL of each new site you visit to its servers and may trigger affiliate redirects.

CipChat adds a CRM overlay to WhatsApp Web and sends deleted and view-once message content to its servers.

This extension supports seating plans, behavior tracking, and Q&A assessment for classroom management.

Provides access to a personal cloud desktop for apps, files, and classes.

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

This extension blocks ads as part of ClearVPN’s browser-based traffic filtering features.

Enables students and teachers to log in to their applications.

ClicSight reads profile data from LinkedIn, CRM and webmail pages and sends it to app.clicsight.com for prospect lookup.

Automatically closes about:blank tabs in the browser.

CloudCodes For Business For QA sends your signed-in Google email and domain to its vendor server to fetch data-control policies.

Cloudpath Certificate Generator generates certificates on managed ChromeOS and posts the request to the page that triggers it.

Adds an adjustable color overlay to web pages to make online reading more comfortable.

CorpTalk injects a CRM app into WhatsApp Web and sends chat and contact data to its own servers.

Coupert sends the full URL of every page you visit to its servers, plus event telemetry with cookie values.

Coupert sends the full text and attributes of supported checkout pages to its own AI endpoint to locate coupon fields.

Coupert BR sends the full URL of every http(s) page you visit to its servers to look up coupons and cashback.

Coupert DE sends the full URL of each site you visit to its own API to look up coupons and cashback.

Coupert ES sends the URLs of all open tabs, in an obfuscated payload, to eventmonitoringpro.com on install and update.

Coupert NL sends the text and attributes of checkout pages to Coupert's servers to find coupon fields.

Coupert sends a trimmed copy of the cart or checkout page to its own servers when applying coupons.

Coupert RU sends a snapshot of shopping and checkout page contents to its own servers for coupon-field detection.

CrmWhatsPro copies WhatsApp Web messages and uploads deleted, edited and view-once message content to its servers.

Provides layer 3 VPN capabilities for Cognitas CrossLink on macOS devices.

Curafi sends EHR session cookies and full page HTML from pages you visit to its own servers.

Customer Portal Chrome Extension relays messages from vendor-domain pages to a local smartcard native host.

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

The extension relays messages from a fixed list of private-network web pages to a native messaging host.

Cherry Pick sends the text of checkout pages, your email and saved cards to its Supabase backend.

cliniq sends doctor identity and AI request metadata including patient details from Health24 pages to its own backend.