Site Rank Data - View historical rank information of websites via time series charts.
AdClarity - Optimize Display Advertising campaigns with the AdClarity Marketing Intelligence Tool for Advertisers, Agencies, Publishers, Ad Networks,
Q-Stats - Get free marketing insights for every question on Quora.
SimilarWeb - SimilarWeb.com is a website analysis tool that gives you analytics information for any website.
Seoxan - check seo report for any website, alexa ranking, server information, meta tags, authority, page speed and more
Ego - Ego gives you one central—and lovely—location to check web statistics that matter to you.