GSuite is the suite of cloud computing, productivity and collaboration tools, software and products developed by Google. Have Gmail, Calendar, Hangouts and your drive with Docs, Sheets, Slides etc...all in one place for team collaboration. While many of these are available free...paying for a plan enables enterprise features such as custom email addresses at a domain (@yourcompany.com), unlimited cloud storage, additional administrative tools and more!
Price: Basic Plan starts at $6/month