Browser extensions starting with C

Copy LeetCode problems, examples, and constraints for use in your code editor.

ClipHutch monitors media requests and stores request headers used to fetch detected videos and images.

Clipboard History stores copied text from every HTTP and HTTPS page in Chrome sync storage.

Types clipboard text into focused fields with configurable, human-like keystroke timing.

Clippit AI sends selected text or Gmail message context to clippit.ai when generating AI replies.

Adds a customizable clock to the browser toolbar and web pages.

Replaces the new tab page with a customizable digital clock.

Rounds Clockify time entries on the tracker page to the nearest 15 minutes.

Closes all open browser tabs with a single click.

Adds a toolbar button for closing the current browser tab with one click.

Closes all tabs to the left of the current tab with a button or context menu option.

Adds a toolbar button that closes all tabs except the current one.

CloudDrive助手 disables page interaction and plays remote audio for Russian-language users on RU/SU/BY domains.

Remap gamepad controls for browser-based cloud gaming.

CloudVPN routes all browser traffic through an unencrypted HTTP proxy when its VPN toggle is on.

Automatically closes Zoom meeting tabs after they open Zoom.

Clueify captures user-triggered page screenshots and sends them to the Clueify prediction API.

Converts centimeters, inches, and other common units from a browser tool.

CoDeal sends supported shopping-page URLs, prices, product details, and interaction metrics to CoDeal APIs.

CoTik captures Shopee and Rebuy request headers and writes them into page localStorage.

Generate Cocoleech premium download links from supported URLs with one click or a right-click menu.

Adds Chrome DevTools tools for debugging Cocos Creator V3 games.

CodePal sends selected page text from any website to its CodePal iframe.

Open supported GitHub projects in CodeSandbox from the browser toolbar.

CodeSnap - Share Code Snippets sends encoded snippet state to BytePerks when you create a share link.

Records browser interactions and turns them into CodeceptJS test scripts.

Codeforces Custom Contests accepts cross-origin messages that create Codeforces gym contests from supplied problem and invite data.

Customizes Codeforces pages with improved blog browsing and quicker problem submission views.

Shows submitted solutions for the Codeforces problem you are viewing.

Shows programming contest schedules and reminders for coding platforms.

Capture and manage colors from webpages with a built-in color picker.

Pick colors from webpages, extract page palettes, and create customizable gradients.

Changes Facebook page colors using a toolbar color picker and slider.

Pick colors from web pages and copy their RGB, hex, or HSL values.

Create, save, organize, import, and export custom color palettes in the browser.

Extracts and displays color codes from the current webpage in a popup.

Color Picker Chrome Extension sends completed tab URLs and referrers to colors.color-ninja.com with a persistent user ID.

Color Picker Dropper loads a remote placeholder image when its popup opens.

Color Pocket loads Google Tag Manager in its popup and sends pageview events while you use the extension.

Play a fast-paced tunnel running arcade game focused on avoiding red moving obstacles.

This extension captures colors from web pages with a click.

Pick colors from webpages and copy their HEX or RGB values for design and development work.

This extension colorizes black-and-white images with an AI-based image colorizer.

Combine PDF - Merge PDF sends PDF workflow telemetry and a stable browser-derived device ID to Amplitude.

Merges multiple PDF files into one document from a Chrome extension popup.

This extension offers a one-click flow for TweetDeck/X Pro access, but its listing says official Deck access no longer works.

This extension adds a Comic Sans-themed touch to web browsing.

Comic++ sends comic and novel page details from supported sites to api.didaolan.cn.

CommaFeed can let CommaFeed lookalike pages open arbitrary background tabs through its message bridge.

Generates Minecraft give-command text for selected items and item details.

Comment Generator for IG sends an email-derived identifier and quota details to RestDB during error and quota events.

Comment-AI sends selected LinkedIn, Instagram, or Twitter post text to OpenAI to generate comment suggestions.

This extension highlights new Hacker News comments and helps collapse threads without new replies.

Common Room reads its cr-token cookie and sends it as a bearer token to the Common Room GraphQL API.

Analyze and export Zillow search results as CSV or PDF files.

This extension helps users choose complementary colors and view hex and RGB values from a color wheel.

Adds Chrome OS keyboard layouts with a compose key.

Select Confect Catalog Ad designs directly in Facebook Ads Manager.

ConferenceManager Chrome Extension lets matching ConferenceManager pages relay messages to its native app.

Adds a burst of colorful confetti to webpages when you click the extension icon.