Browser extensions starting with C

Shows interview-preparation content and LeetCode-related company problem information for technical interview practice.

This extension opens a tab for a Craftsman building game experience.

Adds a browser button for quick access to online games on crazygames.ee.

CreaSign bridges any webpage's postMessage calls to the locally installed CreaSign native app without validating the message origin.

CrowdScrape reads page text on user request and sends extracted indicators to CrowdStrike Intelligence APIs.

Blocks trackers, cookies, cookie pop-ups, and URL tracking parameters while sending privacy signals.

Generates curl or wget command-line strings for downloaded files.

Currency Helper sends searches from its new-tab page to goog.currencyhelperext.com.

Adds a customizable visual indicator to your mouse cursor on websites.

Custom Cursor Changer injects cutecursors.com cursor image URLs into pages where its content script runs.

This extension sets a custom background image or wallpaper on the new tab page.

This extension sets separate zoom levels and page positions for individual websites.

Adds an interactive cat to the browser that users can click, move, and feed with a fish.

Exports Chrome DevTools Recorder recordings as Cypress test scripts.

This extension lets users view and print parcel certificates for Salta real estate records.

This extension provides quick access to the browser downloads page and basic download cleanup tools.

Changes website text to a user-selected font across the web.

checklist for Google Tasks™ uses your Google account's OAuth token to read and write your Google Tasks lists.

Censor Tracker fetches its proxy server configuration from a remote GitHub URL and routes all browser traffic through that server.

Colors browser tabs in different colors to make them easier to distinguish.

ChatGPT to PDF sends selected or full ChatGPT conversation HTML to PDFCrowd when you save a chat as a PDF.

CDA Downloader randomly opens short.ovh advertising tabs when you click links or its download button on CDA pages.

CFCA CertEnrollment.LNWL Extension exposes an unguarded externally_connectable bridge that lets any webpage connect to and send arbitrary messages to native hosts on the user's system.

Generates CJ affiliate deep links while you browse advertiser websites.

Highlights and visualizes Cumulative Layout Shift on web pages.

This extension measures how many clicks per second you can make in timed CPS tests.

Monitors CPU, memory, network status, and Chrome tab/window counts from the browser toolbar.

Removes CSP-related response headers from web pages for testing resource loading behavior.

CSS Stacking Context inspector reads page DOM and CSS stacking-context metadata for its DevTools panel.

CTERA Edit relays page-triggered CustomEvents to a native desktop application on all websites without origin validation.

CXone Agent Click-to-Dial turns phone numbers on any page into dial links and forwards clicked numbers to the CXone agent app.

Calendar View Tab sends new-tab search terms to Yahoo with fixed tracking parameters.

Mirrors your webcam horizontally for browser-based video chats.

Looks up selected text on Cambridge Dictionary using a predefined dictionary.

Canned Responses Pro for Jira starts LogRocket session replay on Jira pages and sends Atlassian account and license metadata.

Calculates and edits Canvas grades with real-time updates and finals planning tools.

This extension shows capybara wallpapers on the new tab page.

This extension lets you play a 2D hill-climb car racing game in the browser.

Chandler sends its stored bearer token from all-site content scripts to an API host chosen by remote config.

Counts words and characters in highlighted text on a web page.

This extension removes background color when copying text from ChatGPT pages.

This extension helps manage long ChatGPT conversations by hiding, trimming, searching, and bookmarking loaded messages.

Customizes Chess.com with alternate themes, boards, pieces, layout controls, and notification options.

Play a Chrome Dino-style offline game from the browser toolbar.

Chrome Unlock New Bing AI rewrites browser identity headers on Bing requests to make Chrome look like Microsoft Edge.

Cisco Web Communicator bridges any web page to the Cisco Jabber native host using only the extension's public ID as a gate.

Generates formatted citations and bibliographies from web pages in multiple citation styles.

Shows when the current website uses Cloudflare.

Clarity Tab sends recent bookmark domains to Google's favicon service on its new tab page.

This extension saves clipboard history so copied text can be accessed, organized, merged, and pasted later.

Close Tab by Double Right Click injects all-page click handlers that let pages trigger tab closes.

Adds calling, texting, instant messaging, and CRM interaction capture in one interface.

CloudGate UNO for Google Chrome sends page URLs containing cgContextId to its configured CloudGate validation endpoint.

Adds a pack of user scripts for Command & Conquer: Tiberium Alliances players.

Collaborative Whiteboard forwards user-selected image URLs to www.livepolls.app when its image context menu is used.

Changes text, background, and link colors on web pages to improve readability.

Pick colors from a popup and view the selected color in multiple formats.

Pick a pixel color on the current page and view its Hex and RGB values.