LinkedIn Audience Network - Reach your audience wherever they are with LinkedIn ads
UsersInsights - The Users Insights WordPress user plugin helps you manage your user data in one intuitive, beautiful and searchable place.
Make My Persona - A free buyer persona generator
Quantcast Measure - Quantcast Measure provides free cross-platform audience measurement for a mobile app, website, network or platform.
Parse.ly Analytics - Analytics for understanding audience attention
Talkwalker - Talkwalker Consumer Intelligence Platform: built for speed of insight, ease of use, and data democratization