I like that it's very easy for people who attend your meetup or conference (or any other kind of social gathering) as well! It helps me organize my schedule, which makes planning meetings much easier than with paper organizers/calendars; plus there are no annoying reminders when someone RSVPs late!! The only thing i dislike about this tool was its price tag--it can be costly if you have many attendees in one meeting compared to traditional tools such as Google Calendar etc., but overallβ¦