The next FOSDEM edition (February 1-2, 2020) is hosting again a devroom for Real Time Communications.
You can see more details about the announcement at:
If you are interested to present on topics related to open source RTC, consider to submit a proposal via Pentabarf portal offered by FOSDEM organizers:
In Pentabarf system, on the “General” tab, look for the “Track” option and choose “Real Time Communications devroom”. The deadline is 23:59 UTC on the 15th of December, 2019.