Chat Cache is a browser extension that enables users to automatically save their ChatGPT prompts. By pressing 'Enter' when sending a prompt, it is instantly cached and can be retrieved easily by pressing 'Ctrl' three times to display the prompt history. This tool offers secure, private, and efficient caching which supports Chrome, Firefox, and Safari, providing ease of access and enhancing productivity.

Prompt Selected is a browser extension that allows users to run their custom ChatGPT prompts on any selected text. Key features include unlimited custom prompts, prebuilt prompt examples, support for the latest GPT model, prompt history, and no data tracking. It's incredibly versatile, covering use cases such as grammar corrections, article summarization, language translation, simplified explanations, and social media post creation. The tool is free to use and requires users to bring their own API key.