From September 21 to October 20 anywhere on earth (October 21 at 12:00 UTC), you can propose sessions for the community tracks.
In order to be able to propose and edit sessions, you need to create an account on Pretalx.
Before proposing a session, please have a look at the overview of the tracks and time slots.
If you already proposed sessions, you can view and edit them here.

This Call for Papers closed on 2021-10-21 12:00 (UTC).