Databricks is Oracle-level bad. They will definitely ruin Neon or make it expensive. In the medium to long term, I will start looking for Neon alternatives.
I'm biased, I'm a big-data-tech refugee (ex-Snowflake) and am working on https://tower.dev right now, but we're definitely seeing the open source trend supported by Iceberg. It'll be really interesting to see how this plays out.