1. RainKing is a marketing system that supports sales teams with enterprise leads, customer leads and marketing in the IT sector.

  2. DiscoverOrg is an IT sales intelligence platform providing technology marketers access to data, IT org charts, and real time projects.

  3. Clearbit Connect is a free extension that surfaces actionable information on the people who email you.

  4. InsideView aggregates and curates all the company and contact data, news and social insights, and professional connections you need to do business better.

  5. The sales prospecting tool powered by technology data

  6. Private company intelligence -- discover, diligence, and track over 350,000 private companies

  7. SimilarTech offers a Sales Insights platform which helps companies uncover their ideal market by crawling the sourcecode of over 300M sites.

  8. #1 for Salesforce.com Pipeline forecasting, profitability analysis, activity tracking: all the small business intelligence you need. Works using CRM data and automatic syncing.