T-DOSE is a free and yearly event held in The Netherlands to promote use and development of Open Source Software. During this event Open Source projects, developers and visitors can exchange ideas and knowledge. It is held at the Fontys University of Applied Science on November 18 and 19 2017.
T-DOSE 2016 came with great talks about security and privacy, IPv6, LibreOffice, Software Engineering, Cloud Technologies, System Administration and Workshops. Just like every year the main track has been recorded. It is available on YouTube using this link.