ittybrief is an AI tool that creates personalized newsletters based on users" interests. Users can specify their hobbies, passions, and curiosities, and ittybrief will deliver a daily briefing on current affairs tailored to those interests. Additionally, users can set the delivery time of their brief, add market data to stay updated on their portfolio, and join a community of others who use ittybrief to discover news that matters to them. Some popular interests available include endangered languages, military technology, water security, nanotechnology developments, economic trends, severe weather, virtual reality applications, ethical fashion, and scientific discoveries. Overall, ittybrief streamlines the process of finding relevant and meaningful news by providing a personalized news publication based on users" preferences.