LibreOffice Courses
media.ccc.de via YouTube LibreOffice - A Powerful Open Source Alternative to Microsoft Office
Awesome Open Source via YouTube Misconception About the Security of Open Source Software - Study Case: Ubuntu Linux and LibreOffice
UbuCon Asia via YouTube [ko-KR] Status and Future of LibreOffice Korean Community
UbuCon Asia via YouTube Grew Up with FOSS in Timor-Leste
UbuCon Asia via YouTube