Site Rank Data - View historical rank information of websites via time series charts.
LaunchBit - LaunchBit is an advertising platform for B2B professionals to target audiences via email newsletters and niche blogs.
HypeStat - HypeStat is free statistics and analytics service, where you can find information about every website.
TVSquared - Helps TV advertisers and media buyers to attribute, measure and optimise TV performance for a better ROI
Q-Stats - Get free marketing insights for every question on Quora.
Optmyzr - Optmyzr AdWords Tools. Optimization Solutions, Quality Score Tracker, Landing Page Checker, and more. Free Trial Available.