Q-Stats - Get free marketing insights for every question on Quora.
Recruitee - Europe's leading recruitment software for streamlining, automating and optimizing your recruitment process. Winner of OnRec Award 2018.
HypeStat - HypeStat is free statistics and analytics service, where you can find information about every website.
Manatal - Recruiting Software for Recruitment Agencies and HR Departments
Site Rank Data - View historical rank information of websites via time series charts.
Bryq - Don't screen resumes, assess candidates for what you need.