LeadGibbon allows you to discover new leads based on title, location, industry, and other firmographic data. You can export yout lists easily, or save them and share with your team. LeadGibbon is a great way to find decision-makers with purchasing power.
It's a no-frills tool, but we've heard it works very well! Use their extension to grab emails directly from Sales Navigator, and they will be deposited in a Google Sheet for you.
UpLead is a B2B prospecting platform that provides B2B contact & company data. Features include real-time email verification, contacts in over 200 countries, 50+ search criteria, technology tracking, account based marketing, competitor intelligence, email pattern intelligence, social profile links, Salesforce & 12 other CRM integrations, and a robust API.
We like the intuitive user interface, and it's also nice how they flag contacts that are potentially not up-to-date, so you don't waste your credits!