XNote is a ChatGPT-powered physical notebook that uses a smart pen equipped with a specialized sensor to make handwritten notes interactive, allowing users to query past entries, request concise summaries of detailed notes, and even generate quizzes for study purposes, with cross-platform support and upcoming Kickstarter launch.
Wave is an AI note-taking app that records, transcribes, and summarizes audio recordings on iOS devices, offering unlimited recording time, even with the screen off or while using other apps, and customizable summaries.