The latest release of Sangam is p1.6.4 (prototype). This is a fairly stable release, and contains major improvements over the previous versions. Download it here.

Some of the new features include

• Syncshare integrated with the plugin.
• Synchronised debugging
• List of users currently connected
• Driver can create/delete files/folders/packages remotely
• Any source opened in editor can be refactored
• Customized running of remote java code
• It is possible to select colour of messages for different users in the chat
• Scrolling of Driver's window is reflected on the navigator's editor
• Code selection is also reflected in the remote editor
• Opening files remotely
• Locking of non-driver's editors.
• Preference Page remembers your past settings (should you wish to modify them)
• No automatic connections. Connections have to be made explicitly now.

You might want to check the Sangam Installation & Setup Guide.