The Keyword Niche Finder, Keyword Grouper, and Keyword Tool can be added to a website via WordStream’s widget generator with customization options. WordStream , provider of keyword tools for SEO and PPC, is making three of their advanced keyword tools available to add to any website for free. A list of email addresses from people using the tool on your site is also available with a free WordStream account. Adding these free tools to your website gives you additional features for your audience and a way to collect leads (and gives WordStream a way to increase their brand awareness).

Buzzd enjoyed some success — the company raised $4 million in venture capital and grew its user base to 2 million, but Mehta says he soon realized it was very hard to generate revenue on a mobile ad network model. With every Facebook “Like” and public check-in to Foursquare, consumers contribute to a widening pool of social data — data marketers are beginning to capitalize on with more targeted and contextually relevant advertising. Nihal Mehta, CEO and co-founder of LocalResponse, recognized this opportunity early. A phone knows who you are, where you are and where you’ve been.