Open-source ETL/ELT you deploy on your own servers or cloud. Built on DuckDB: no-code/low-code visual pipelines or SQL, 385 components, dbt, CDC, data quality, reverse ETL, lineage, MCP for AI agents. No vendor cloud, no per-row billing.
Source
GitHub
Language
Rust
Last activity
Oct 14, 2026
Stars1,519Measured · Oct 20, 2026
Momentum34.57 days · Measured · +1.13% relative change
Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library, for Python, R, Java, Scala, C and more. Runs on single machine, Hadoop, Spark, Dask, Flink and DataFlow
Source
GitHub
Language
C++
Last activity
Oct 19, 2026
Stars28,892Measured · Oct 20, 2026
Momentum33.77 days · Measured · +0.1% relative change
Open-source data movement for ELT pipelines and AI agents — from APIs, databases & files to warehouses, lakes, and AI applications. Both self-hosted and Cloud.
Source
GitHub
Language
Python
Last activity
Oct 20, 2026
Stars22,247Measured · Oct 20, 2026
Momentum32.87 days · Measured · +0.12% relative change
Text-to-SQL access control: schema selection that gives the LLM only the tables the caller is allowed to read. Row-level-security-aware table pruning for LangChain, MCP and any SQL agent. Postgres, Oracle, MySQL, SQL Server. 75% fewer prompt tokens.
Source
GitHub
Language
Python
Last activity
Oct 20, 2026
Stars107Measured · Oct 20, 2026
Momentum32.77 days · Measured · +4.9% relative change