Complex sentence: In 2006, the Messaging Server was packaged as part of smaller bundle called the Sun Java Communication Suite which includes Sun Java Calendar Server, Sun Java Instant Messaging Server, and Sun Java Communications Express.
Split into simpler sentences: In 2006, the Messaging Server was packaged as part of smaller bundle called the Sun Java Communication Suite. This suite of software products includes Sun Java Calendar Server, Sun Java Instant Messaging Server, and Sun Java Communications Express.