In case there are people that are interested, one of the biggest opensource conferences is having their conference online this weekend.
https://fosdem.org/2021/news/2021-02-02-viewing-a-talk
Usually I go in person, but this year all the sessions are online through Matrix/Jitsi
I always attend the stuff from the PostgreSQL guys
This edition features 669 speakers, 738 events, and 113 tracks so quite a bit to choose from if you’re interested