LibreOffice is an office suite (word processor, spreadsheet, presentations, drawing tool) compatible with other major office suites. The Document Foundation is coordinating development and maintenance of this OpenOffice.org fork.
Many different language versions are available here.
This is the second stable release of the 5.0.x branch of LibreOffice which contains new features and program enhancements. As such, the version is stable and is suitable for all users. This version may contain a few annoying bugs which will be fixed in the next bugfix versions to come. Detailed release notes can be accessed from the list found here.