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 2026-10-29 · velocity is a trailing pace, up to 7 days · the one history nobody else keeps

1. 01rocketride-org/rocketride-serverPythonHigh-performance AI pipeline engine with a C++ core and 50+ Python-extensible nodes. Build, debug, and scale LLM workflows with 13+ model providers, 8+ vector d19K ★▲ 3%/day561/d
2. 02langfuse/langfuseTypeScript🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.37K ★▲ 0.2%/day73/d
3. 03openobserve/openobserveTypeScriptOpen source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, si23K ★▲ 0.2%/day35/d
4. 04duckdb/duckdbC++DuckDB is a high-performance analytical database system43K ★▲ 0.1%/day44/d
5. 05umami-software/umamiTypeScriptUmami is a privacy-first web and product analytics platform. Traffic, campaigns, behavior, conversions, and revenue in one place. No cookies, no surveillance, s40K ★▲ 0.1%/day35/d
6. 06binhnguyennus/awesome-scalabilityThe Patterns of Scalable, Reliable, and Performant Large-Scale Systems75K ★▲ 33/day