Unmetric - Get AI powered social media intelligence and analytics on tens of thousands of leading brands and benchmark them against your own performance.
Site Rank Data - View historical rank information of websites via time series charts.
GOAL - Creating perfect social media advertising
Q-Stats - Get free marketing insights for every question on Quora.
Popsters - Analyze your social media pages and spy on your competitors
HypeStat - HypeStat is free statistics and analytics service, where you can find information about every website.