Browser extensions starting with C

This extension adds download links for interactive crossword puzzles in common puzzle file formats.

This extension lets you play a Crossy Road-style arcade game in Chrome.

Play a Crossy Road-style unblocked game in the browser with arrow-key controls.

Play a browser version of the Crossy Road arcade game from a Chrome extension.

Save Instagram post URLs to a CrowdRiff account for UGC rights requests.

Labels filler episodes while you watch anime on Crunchyroll.

Crunchyroll Party sends watch-party URLs, chat, display names, and playback state to ws.primevideoparty.com.

Shows the latest Crypto Fear & Greed Index in the browser.

Restores Ctrl + touchpad scroll zooming in Chrome.

CtrlTix Queue Handler imports cookie data from ticketing URLs into your browser before redirecting you.

Cuik SEO Extension sends audit URLs and Cuik account details to crawl.cuik.io when a user starts an SEO audit.

Convert prices on webpages by hovering over amounts and viewing them in a preferred currency.

Cursor Magic adds a detectable extension-derived style tag to every HTTP and HTTPS page it runs on.

Adds customizable visual trails and effects that follow the mouse cursor while browsing.

Custom Chrome Shortcut Manager sends shortcut URLs, searches, calculator expressions, and aliases to Google Analytics.

Customizes the mouse cursor with selectable icons, animated trails, and click effects on websites.

This extension changes the Chrome cursor with themed custom cursor designs.

Custom Cursor Pro sends selected cursor image requests from visited pages to cdn.custom-cursors.com.

Custom Cursor for Chrome changes the cursor on every site and broadcasts its extension ID to pages.

Custom Cursors injects saved cursor styles into web pages using settings stored in the browser.

This extension changes the mouse pointer on webpages to selectable custom cursors.

Customizes the Google homepage logo, background, and appearance with text, images, colors, and doodle themes.

Custom Fields for Google Calendar records its extension panels and sends DOM, URL, page title, and form input events to tglens.tabgraf.com.

Adds custom light, dark, and CF theme options for the Gemini webpage.

Custom JavaScript for Websites injects user-saved scripts, styles, and remote resources into matching site pages.

Custom Tab For Chrome sends new-tab geolocation coordinates to panel.onlynewtab.com for weather lookup.

This extension adds selectable visual themes and dark-mode styles to the ChatGPT interface.

This extension applies customizable visual themes to Facebook pages.

This extension lets you block specific page elements on websites using custom selectors.

Automates traffic exchange surfing to earn CustomHits Traffic Minutes.

Play customizable jigsaw puzzles in a lightweight browser popup without an internet connection.

This extension lets you customize website scrollbar color and width.

Customized subtitles, works with Disney Plus loads Google Fonts stylesheets on Disney+ pages.

This extension lets users play a holiday-themed Cut the Rope puzzle game in Chrome.

This extension turns the new tab page into a cat-themed start page with wallpapers and Bing search.

This extension replaces the new tab page with a live kitten wallpaper and built-in productivity widgets.

CvMax autofill sends page text and form fragments from matched sites to CvMax APIs.

Cy-Fi records user-started browser actions into Cypress test code stored in extension session storage.

This extension adds a Cyberpunk McLaren live wallpaper and new-tab tools to Chrome.

Turns the new tab page into a Cyberpunk Son Goku live wallpaper dashboard.

Cyborg Tiger Live Wallpaper New Tab fetches remote popup HTML from api.gameograf.com and inserts it into its new-tab page.

CÔNG CỤ ĐẶT HÀNG FLASHWAY sends marketplace order details and a Lasership session token to lasership.net.

The extension sends selected product details from scoped Chinese shopping sites to Hangquangchau247's cart API.

Cong cu mua hang Buyvina.net sends product-page details and selected image-search files to Sabomall and ASA endpoints.

This extension helps users order products from Taobao, 1688, and Tmall through Hangquangchau24h.vn.

This extension helps users place orders on Taobao, Tmall, and 1688 through Maidzo.vn.

Shows a simple clock from the Chrome extension bar.

chatvideo sends Bilibili video IDs and extracted subtitle data to www.chatvideo.cc.

chess helper sends Lichess game IDs and entered FEN chess positions to a Google Cloud Run API for chess analysis.

Select and remove parts of a web page before printing it as a clean PDF.

clearspace sends feedback submissions with account details to a hardcoded Slack webhook.

click to call requests your public IP address to create a persistent uniqueId for its service.

Enables continued Google single sign-on on approved Chrome devices for Cloudstep Connect users.

This extension opens a specified URL in a new tab at scheduled times.

This extension transfers downloaded CSV files into Google Sheets for viewing, editing, analysis, and sharing.

Catena Wallet derives its vault encryption key with only 10,000 PBKDF2 iterations, well below modern guidance.

Shows approximate driving costs directly in Google Maps route lists.

The extension rewrites Taobao, Tmall, 1688 and Pinduoduo product links on every page to URLs returned by cashback.gobiz.dev.

CIVR Connector accepts postMessage from any web page and uses it to auto-fill and submit DICOM viewer login credentials.

Coles Trend sends viewed Coles product metadata and store selection data to its API.