Enhance ChatGPT is a Chrome extension that adds productivity tools to ChatGPT. Browse and preview conversations in Chatspace, archive or delete selected chats, add color labels or hide chats, save reusable prompts, queue prompts, write notes beside conversations, and highlight key passages. Customize your workspace with a wider layout and optional controls. Works on chatgpt.com and chat.openai.com. Settings and notes use browser storage. Supports 10 interface languages.