The hashtag for this conference across all social media will be #TMDC2023
You can follow the (new) Delta conference Twitter (now known as X) account at @DeltaEdConf.
To gain access to the Delta Discord server, please contact t.s.craig@utwente.nl for an invitation link.
The Delta X account will be maintained by Tracy Craig, who will also be posting about Delta on Mastodon at her personal account, findable via the hashtag