Mayday is a personalized productivity AI assistant + calendar that helps users organize, schedule, and protect their day. It uses AI to evaluate scheduling preferences and patterns to find Ideal Times for scheduling, and can optimize for meetings, tasks, and flexibility. Mayday can also provide personalized recommendations, manage different time zones, and create scheduling links to find ideal times. It also features AI assistant, natural language processing, FYI events, time windows, Smart Tags, widgets, calendar sync, buffer time, menu bar, smart travel time, and native apps for Mac, iOS, and iPadOS.