Kesava Mandiga- Curious cat. Writer. Explorer.Clearbit for me. I used Rapportive for a while before LinkedIn acquired it. Since then, I've been using Clearbit and have no complaints.
Ben Lang- SpokeI generally use Clearbit's gmail plugin to find emails. The best part is you can look up a domain and see the most popular contacts on the domain, so it's a great way to find out who to email also.