Chrome extension lets you see rich snippets of info for any contact inside your Gmail app.
Key features:
100% free.
Pro version subscription allows to:
Pricing: https://business.linkedin.com/sales-solutions/compare-plans
My comment: Valuable lead generation assistant for those who reach out manually to build new relationships. Useful to instantly find out more about any contact appearing inside your Gmail. Valuable suggestions for icebreakers.
Find out more:
Chrome extension: https://chrome.google.com/webstore/detail/linkedin-sales-navigator/hihakjfhbmlmjdnnhegiciffjplmdhin