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

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

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

  4. The sales prospecting tool powered by technology data

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

  6. #1 for Salesforce.com Pipeline forecasting, profitability analysis, activity tracking: all the small business intelligence you need. Works using CRM data and automatic syncing.

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

  8. Winmo is a sales intelligence solution that provides advertiser-agency relationships and marketing decision-maker contact information. 

  9. Clari is a predictive analytics platform for sales people.