Elucify - A completely free software tool that uses crowdsourced data to find business email addresses
Integrate - Integrate powers customer acquisition by connecting media programs and prospect data with marketing and sales systems.
eTrigue - Real-time Sales Acceleration & Marketing Automation Solution
Lead Forensics - B2B website analytics and lead generation.
BuiltWith - Find out the technology behind websites
AeroLeads - AeroLeads is a lead generation software which finds prospects with email and phone number.