Alfresco Software, maker of popular open source content management software, has announced the release of Alfresco Enterprise 2.2. The new release is designed to let web site managers delve into web 2.0 features and online community building. According to the company, "Enhancements support the creation, deployment and updates of scalable Web 2.0 sites that can be developed using any web application language." Alfresco is behind interactive sites in the entertainment, online gaming, sports, telecommunications and publishing industries, and many of the new features are targeted at such sites.