Skrapp is a SaaS Chrome Extension for B2B prospecting on professional social networks.
Their export feature is great and the simple UI makes it very easy for beginners who are focused on gleaning bulk data from LinkedIn.
Find real emails for people at any company. Anymailfinder is a competitor to Hunter and has one key advantage, it only charges for server verified emails. Pattern matched emails are free. You can test it for free.
As any of our own users will know -we're big fans of live 1-on-1 support, and Anymail Finder are pretty good at it.