Callpage - Turn website visitors into sales calls. Use CallPage and provide immediate free phone callback to your leads in 28 seconds.
BuiltWith - Find out the technology behind websites
Kit CRM - A CRM for your Facebook page
FindThatLead Prospector - Feed your sales team with daily leads.
Closer - Digitize your sales team | Video calls for sales
Lead Forensics - B2B website analytics and lead generation.