There are countless travel sites available on the web that detail the best things to do in every major city on the planet. But with so many options, actually booking a trip is a major hassle: attractions may close on seemingly random days, or may require reservations weeks in advance. GoPlanit is a travel site that aims to simplify this process by generating your schedule for you. The site features a database of attractions that includes their operating hours as well as an estimate for how much time each will consume.