You can find support on the LibreOffice website at www.libreoffice.org.
For a summary of the current support services refer to the Readme file in the LibreOffice folder.
Local language support pages
The LibreOffice localization projects offer support pages in local languages. Find an overview of the native language projects at http://www.libreoffice.org/international-sites/. You can find help and support in English language on the LibreOffice website at www.libreoffice.org.
Ask about LibreOffice, find help by volunteers, and discuss topics on the public mailing lists. You can find many general and specialized mailing lists on the LibreOffice website at www.libreoffice.org/get-help/mailing-lists/.
You can access web forums to ask and answer questions about LibreOffice.
In case you are concerned about any security issue with using this software, you can contact the developers on the public mail list. If you want to discuss any issue with other users, send an email to the public mail list firstname.lastname@example.org.
You can download the latest version of LibreOffice at www.libreoffice.org/download/.
You can download documentation as PDF files, how-tos, and guides from the LibreOffice website at www.libreoffice.org/get-help/documentation/.
Participate and give back
If you want to take an active role in the worldwide LibreOffice community, you are very welcome to give feedback, discuss features, propose enhancements, write your own article in an FAQ, how-to, manual, create a video tutorial, etc.
Visit the Get involved page on the website and follow the links for contributors.