Rapportive – Replace Gmail Ads with Rich Contact Profiles

Rapportive shows you everything about your contacts right inside your Gmail inbox. You can immediately see what people look like, where they’re based, and what they do. You can establish rapport by mentioning shared interests.

You can grow your network by connecting on LinkedIn, Twitter, Facebook and more. And you can record thoughts for later by leaving notes. Imagine relationship management built into your email. For free.

Source: http://rapportive.com/