Namecheap Private Email (powered by Open-Xchange) is open-source collaboration software that fulfills all essential needs for email, calendar and contact management, task organization, and document storage.

Namecheap Private Email Business packages will enable you to do such things as creating a public space in shared folders, setting and controlling tasks, creating and managing work schedules, monitoring the availability of colleagues for participating in meetings/discussions, sharing data, and controlling access to specific files, etc.

Namecheap Private Email also offers social networking features, allowing automated publishing and subscription between instances of Namecheap Private Email Server and social platforms such as Facebook, along with various Google services.

Therefore, Namecheap Private Email is an excellent option for organizations looking to enhance teamwork and collaboration.

Namecheap Private Email User Guide can be found here.