A tidy SQL-based DB access library for Scala developers. This library naturally wraps JDBC APIs and provides you easy-to-use APIs.
Maybe not what you're looking for but ScalikeJDBC is published for Scala 3 since version 4.0.0.
NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.
Query DSL in Scala 3
2 projects | reddit.com/r/scala | 24 Feb 2021
sqlc: Generating go code from sql statements
4 projects | reddit.com/r/golang | 17 May 2022
Most popular PostgreSQL GUIs in 2022: the (almost) scientific list
4 projects | dev.to | 17 May 2022
Looking for a very simple GUI for a beginner
5 projects | reddit.com/r/sqlite | 9 May 2022
GUI to modify data in CloudSQL tables
1 project | reddit.com/r/googlecloud | 9 May 2022