Mayan EDMS - Document management without the headaches.
Softros LAN messenger - LAN messenger for an internal office chat for home or business users. It does not require a server and is very easy to install and use. It supports personal chats, group chats, message brodcasting, files transfer and remote desktop access.
Nuxeo - Nuxeo provides a hyperscale digital asset platform, enabling organizations to unlock the full value of all enterprise digital assets.
MyChat - Secure instant messenger for any network
NemakiWare - NemakiWare is an Open Source CMIS-compliant platform for document management.
BORGChat - BORGChat is a LAN messaging software program.