I can't really tell what those databases are that are coming soon, a "hover" over the icons would be nice. SQLServer coming anytime soon, my coworkers are working on some data integrity work right now and it might be a nice tool for them.
It's Databricks, Iceberg and Redshift, which on the first survey that we did were the most asked. But as per this post and a broader audience it appears SQLite at least win! We'll add also SQLServer in the list