SOGo (Scalable OpenGroupware.org) is an open source collaborative software (groupware) server with a focus on simplicity and scalability. Developed by inverse
License: Open Source
SprintGround offers a comprehensive project management solution with strong collaboration tools, making it ideal for teams focused on task management. In contrast, SOGo excels as a versatile groupware solution with extensive customization options, catering to users who need a robust email and calendar system.