Browser extensions starting with C

This extension adds a Peanuts-themed winter live wallpaper to the browser start page.

This extension gets the URL for individual Google Chat threads.

Chat Translator sends Twitch and Kick chat messages to Google Translate for real-time translation.

Chat2File reads selected AI chat page content and saves it to a local export file when you ask it to.

The extension sends persistent export-usage totals to a Supabase endpoint when DeepSeek loads.

This extension sends one prompt to multiple AI chat services and shows their responses side by side.

ChatGPT & Gemini File Uploader sends ChatGPT profile details to fileuploader.app and page views to Google Analytics.

Automatically clicks ChatGPT’s “Continue generating” button when longer responses pause.

Copies full ChatGPT conversations or only your prompts from the right-click menu.

Adds a “Show Diagram” button to display Mermaid diagrams beneath ChatGPT code samples.

ChatGPT Exporter sends PDF exports of ChatGPT conversations to GPTAha's backend for generation.

Generates ongoing ChatGPT answers to random or chosen topics with adjustable language and timing.

Organizes ChatGPT conversations with tags, search, notes, exports, and prompt tools.

Save prompt sequences and send them to ChatGPT one message at a time automatically.

Generates AI prompts from a user's idea to help improve questions for AI chat tools.

ChatGPT Sidebar Assistant sends install telemetry with IP metadata and a persistent UUID to Alibaba Cloud logging.

Starts a ChatGPT voice conversation with a customizable keyboard shortcut.

Provides access to current workaround prompts for ChatGPT restrictions.

ChatGPT context companion sends selected page text from context-menu prompts to ChatGPT or OpenAI.

Generates WordPress editor content with ChatGPT for blogs, SEO writing, FAQs, and product reviews.

ChatGPT to Evernote sends selected ChatGPT conversation content and the user's Evernote token to chatgpt2evernote.com.

The extension syncs selected ChatGPT folder metadata, including chat IDs and titles, to Chat Power's Firebase service.

Navigate long AI chats and export full conversations in common file formats.

ChatGPT-The Future sends supported search-result queries to ChatGPT or OpenAI for answer generation.

Batch-select ChatGPT conversations to delete, archive, or unarchive them more quickly.

ChatSider AI Copilot sends search queries and selected page text to the ChatsNow GPT endpoint.

Chatsup sends login email addresses and one-time codes to Growby in GET request URLs.

CheckFlow Browser Relay can attach its local debugger relay to sites saved in its own blocklist.

This extension automatically hides Big Brother Brasil mentions on pages you visit.

Chess Free Online sends a persistent user identifier and app visit details to bot.izibit.net when the game opens.

Chess.com Custom Pieces & GIF Background sets a fixed Chess.com referral cookie on matching pages.

Chestr sends active-page product metadata to its Chestr popup iframe when you open the extension.

This extension adds selection, renaming, wishlist, and page-size tools for Chicken Smoothie pets.

Replaces the new tab page with rotating Chiikawa wallpapers and browsing widgets.

Search browsing history, bookmarks, and open tabs from a browser command palette.

Earn cash back and create affiliate shopping links while browsing participating retailers.

Christmas Decorations Wallpaper New Tab sends your Chrome top-sites URLs to Google's favicon service.

Christmas Tree in Town Live Wallpaper inserts remote Gameograf popup HTML into its new-tab page.

Chrome Auto Refresh loads a remote Font Awesome stylesheet when its popup opens.

Adds a separator item that users can place on the Chrome bookmarks toolbar.

This extension lets users view and analyze Chrome extension source code directly in the browser.

This extension adds a password lock screen to Chrome to block browser access until the password is entered.

Cinnamoroll Cursor exposes part of its extension runtime ID in every webpage via an injected style class.

This extension changes your Chrome cursor to Cinnamoroll-themed custom designs.

Ciphix Mendix dev tools saves Mendix passwords and bearer tokens in page localStorage as plaintext.

Citavi Picker (Beta) scans webpages for bibliographic identifiers and checks them against the user's local Citavi project.

CiteMaker CiteWeb loads a StatCounter tracking pixel from its popup over cleartext HTTP.

CityU Quick Course Adder loads its popup stylesheet from jsDelivr when the extension popup opens.

Classic Games for Chrome loads Playtik game iframes from any webpage where a user opens a game.

This extension opens a classic two-player Pong game from the Chrome toolbar.

Aligns Hebrew, Arabic, and Persian text right to left on Claude.ai.

Adds RTL and LTR text direction controls for Claude AI chats.

Uploads folders to Claude while preserving file paths and directory structure.

Claude2PDF sends the active Claude page HTML to www.aihuoji.com when exporting a conversation to PDF.

Adds download, search, cleanup, and keyboard shortcuts for Claude.ai chats.

Hides selected X/Twitter interface elements for a cleaner, more focused browsing experience.

This extension clears selected Chrome browsing data on demand or at a chosen interval.

Clears browser cache, history, cookies, downloads, form data, and saved passwords.

This extension clears the Street View interface for cleaner viewing or screenshots.

This extension helps users create marketing graphics and design assets for websites, blogs, and sales funnels.