Slightly off-topic but CedarDB is extremely exciting. It's the commercialization of the widely cited Umbra research DBMS [0] that has been in the works for several years, which benchmarks faster than DuckDB for OLAP [1] whilst simultaneously being really strong for transactional workloads. Also discussed recently here [2].
[0] https://umbra-db.com/
[1] https://cedardb.com/blog/ode_to_postgres/
[2] https://news.ycombinator.com/item?id=40241150