Prompthub is an AI tool that provides information, tips, and tricks for using ChatGPT, a conversational artificial intelligence model. Users can access a free e-book that contains basic information about ChatGPT, including background information about the technology and helpful prompts. The tool also offers premium prompt bundles tailored for specific professions such as marketing, SEO, students, and beginners in entrepreneurship. These bundles provide customized prompts to make it easier for users to find the most suitable prompts for their work. Additionally, Prompthub features a collection of Dutch prompts that are handy, practical, and of high quality. The tool is currently a work in progress, with the goal of offering a wide range of prompts in the future. Potential applications of Prompthub include improving productivity, generating content ideas, and enhancing conversational abilities for various professional purposes.