Owlead - Grow your Twitter with valuable followers, effortless
UsersInsights - The Users Insights WordPress user plugin helps you manage your user data in one intuitive, beautiful and searchable place.
Twitter Audience Insights - Loads of info about your followers, their interests, & more
Talkwalker - Talkwalker Consumer Intelligence Platform: built for speed of insight, ease of use, and data democratization
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Affinio - Affinio is an advanced marketing intelligence platform that leverages the interest graph to understand today’s consumers.