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

  7. Artesian is a social intelligence platform providing market insights and commercially valuable information to businesses.

  8. Intricately offers a holistic view of each company’s technology environment and their spend on stack.

  9. BounceHelp is a website engagement software that automatically engages your visitors and turns them into leads.