Q-Stats - Get free marketing insights for every question on Quora.
WOVER - An intelligent personal emergency platform
Site Rank Data - View historical rank information of websites via time series charts.
Facebook Safety Check - Connect with friends and loved ones during a disaster
HypeStat - HypeStat is free statistics and analytics service, where you can find information about every website.
Augurisk Now - Localized crime and natural disaster risk alerts