DISQUS - Disqus is a global comment system that improves discussion on websites and connects conversations across the web.
UsersInsights - The Users Insights WordPress user plugin helps you manage your user data in one intuitive, beautiful and searchable place.
Quuu - Quuu is a curated content suggestion platform that connects to your Buffer queue, allowing you to grow a relevant social media following across your entire social landscape.
Talkwalker - Talkwalker Consumer Intelligence Platform: built for speed of insight, ease of use, and data democratization
Written - Written helps content marketers build their audience by licensing content and audience from bloggers.
Affinio - Affinio is an advanced marketing intelligence platform that leverages the interest graph to understand today’s consumers.