One framework to develop, deploy and operate data workflows with Python and SQL.
Multimodal
Open Source
A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.
Open-source data tool (Apache-2.0 license, 290★). Source: GitHub (rocky-data/rocky).