OpenQabal is a federated, decentralized social networking and collaboration suite written in Java and using open standards, including the latest Semantic Web technologies.
A more modular build system was added, using Ivy for dependency management and incorporating useful tools such as FindBugs, JDepend, PMD, TestNG, and Cobertura. A "User Dashboard" component that provides the main point of entry for users was added. Configure and install scripts were added to automate most of the tedious parts of building and installing. The IdentityEngine component was introduced. Posting blogs using MetaWeblogAPI now works with IdentityEngine.