What are some alternatives?
When comparing Feng Office and GroupDocs, you can also consider the following products
Wrike - Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.
FileAgo - Secure file storage and collaboration solution for teams
Active Collab - Active Collab — Task management, Team collaboration, Time tracking & Invoicing app
Microsoft OneDrive - Secure access, sharing & file storage
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
TeamWox - TeamWox is a groupware system designed to optimize the business management.