GPT Calendar is a calendar application that helps you manage your future events and tasks. It has an intuitive interface that makes it easy to add, edit and delete events, view them by day, week or month, and set reminders. In addition, it allows you to share your events with friends or colleagues. To start using it, you need to run the development server using the command npm run dev or yarn dev or pnpm dev and then open http://localhost:3000 in your browser to see the result. With GPT Calendar, you can stay organized and never miss an important event or task.