GetProspect - GetProspect is a Linkedin lead generation tool with email finder.
AeroLeads - AeroLeads is a lead generation software which finds prospects with email and phone number.
Lusha - Search less. Sell more.
Hunter - Find all the email addresses related to a domain
Snov.io - More leads. More sales. More revenue.
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.