XWiki
XWiki is a powerful Open Source collaborative platform allowing companies of all sizes to save time and money while enhancing collaboration on both team and organizational level. Being focused on efficient communication and collaboration, XWiki redefines the value of business knowledge by allowing any user to access critical information in a fast and efficient way while reducing the organizational silos. Email overload and loss of important knowledge when someone leaves the company are long forgotten by organizations using XWiki as the vital information is now easily accessible, the training and operational costs are reduced and regular backups are performed to prevent data loss. Self-hosted XWiki software is free and opensource, hosting service at XWiki.com is paid.
