The Document Foundation is happy to announce the release candidate of LibreOffice 3.3.1. This release candidate is the first in a series of frequent bugfix releases on top of our LibreOffice 3.3 product. Please be aware that LibreOffice 3.3.1 RC1 is not yet ready for production use, you should continue to use LibreOffice for that.
The Release Candidate 1 is available for Windows, Linux and Mac OS X from our QA builds download page at http://www.libreoffice.org/get-involved/qa-testers/download-qa-builds
More details can be found in the announcement.