LibreOffice 4.0 has been released! It's a major update to the free and open-source office suite. LibreOffice 4.0 now can attach comments to selected text in documents, import Visio and Microsoft Publisher files, as well as get Firefox Persona themes.
The latest version has some 10,000 code changes made by over 500 contributors. Many of the major changes and additions improve the suite’s interoperability with other applications. For example, it can import ink annotations from Word documents and integrate with Unity and integrates with Content Management Systems using the CMIS standard.