SimilarWeb - SimilarWeb.com is a website analysis tool that gives you analytics information for any website.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Site Rank Data - View historical rank information of websites via time series charts.
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
Quantcast - Quantcast Corporation is a digital marketing company that provides free audience demographics measurement and delivers real-time advertising.
Ticket Tailor - Ticket Tailor is an easy-to-use event ticketing platform that allows event organizers of all shapes and sizes to sell tickets online.