Alfresco: An open-source ECM alternative for SharePoint
In any business organization, the need to effectively communicate and collaborate in a timely manner is very important. Contending with mobile workers and shifting schedules, many businesses look toward enterprise content management (ECM) systems such as <a href="http://sharepoint.microsoft.com/en-us/Pages/default.aspx">Microsoft's SharePoint</a>. Their purpose is to allow users within organizations to collaborate and share work inside of a commonly accessed website framework.