ChatGPT Toolbox is a lightweight browser extension that supercharges ChatGPT with features like prompt chaining (queue and run up to 10 linked prompts), dynamic prompts with placeholders, and a built-in prompt library. Organize chats in folders/subfolders, pin favorites, group GPTs, and search everything instantly. Export chats (TXT/JSON), download responses as MP3, manage images, track word counts, and enjoy RTL/multi-language support. Sync across devices.