Feng Office (formerly openGoo) is web-based groupware. It has a dynamic interface similar in many ways to that of a desktop-style application, supporting actions such as drag-and-drop and pane-resizing.
- email: POP3 and IMAP protocols
- contact management: address book supporting businesses with multiple internal contacts
- contacts can easily be converted into Feng Office users
- document management
- workspaces and tags
- user permissions based on workspaces