What are some alternatives?
LinkedIn Sales Navigator - Sales tool for LinkedIn users.
Samepage - Easy to setup collaborative tool and file syncronization cloud application
InsideView - InsideView aggregates and curates all the company and contact data, news and social insights, and professional connections you need to do business better.
Flock - A faster way for your team to communicate
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
monday.com - The most intuitive platform to manage projects and teamwork