RISING · DATA ENGINEERING

Pipelines, ETL, streaming and analytics at scale. The Data Engineering repositories breaking out right now, ranked by relative momentum: daily growth against their own size, so real risers surface instead of the giants that merely add the most stars in absolute terms.

catalog of 2026-08-08 · velocity is a trailing pace, up to 7 days · the one history nobody else keeps

1. 01langfuse/langfuseTypeScript🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, Op33K ★▲ 0.2%/day51/d
2. 02duckdb/duckdbC++DuckDB is an analytical in-process SQL database management system40K ★▲ 0.1%/day33/d
3. 03DataTalksClub/data-engineering-zoomcampJupyter NotebookData Engineering Zoomcamp is a free 9-week course on building production-ready data pipelines. The next cohort starts in January 2026. Join the course here 👇🏼44K ★▲ 0.1%/day30/d
4. 04grafana/grafanaTypeScriptThe open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elastics76K ★▲ 0.1%/day40/d
5. 05binhnguyennus/awesome-scalabilityThe Patterns of Scalable, Reliable, and Performant Large-Scale Systems73K ★▲ 26/day