Facebook Safety Check - Connect with friends and loved ones during a disaster
Q-Stats - Get free marketing insights for every question on Quora.
Crisis Response on Facebook - Find more information about crises and crisis response tools
Site Rank Data - View historical rank information of websites via time series charts.
WOVER - An intelligent personal emergency platform
Seoxan - check seo report for any website, alexa ranking, server information, meta tags, authority, page speed and more