Collaba is a multimedia collaboration and communication server built for providing digital work spaces to virtual educational, corporate and governmental communities. It features secure e-mail (web & pop3/smtp, crypto.), on-line forums (web, rss & nntp), blogs (web & rss), multimedia chat, calendaring, address book, bookmarks organizer, Web space, file server access (web, ftp, smb, cifs, webdav, etc.), Qualified Dublin Core support, digital portfolio, dynamic news board, directory access, extendable Single-Sign-On features, on-line portal management, anti-spam, gateways with popular services and technologies, synchronization with LDAP directories, and much more. Best of all, Collaba is very easy to install and requires only a Java platform to run (on Linux, MacOS X, Windows 2000, etc.). No extra database, mail or Web server required, everything is built-in and ready to use!
Multiple Collaba packages are available to meet specific needs. A free version is even available for educational organizations.