GitHub repo leaderboard by stars, growth rate and activity.

• pathwaycom

  #1pathwaycom/pathway

  Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.

  Python62,307 starslast pushed 23 hours ago
• vectordotdev

  #2vectordotdev/vector

  A high-performance observability data pipeline.

  Rust22,538 starslast pushed 2 hours ago
• questdb

  #3questdb/questdb

  QuestDB is a high performance, open-source, time-series database

  Java17,315 starslast pushed 3 hours ago
• zhisheng17

  #4zhisheng17/flink-learning

  flink learning blog. http://www.54tianzhisheng.cn/ 含 Flink 入门、概念、原理、实战、性能调优、源码解析等内容。涉及 Flink Connector、Metrics、Library、DataStream API、Table API & SQL 等内容的学习案例，还有 Flink 落地应用的大型项目案例（PVUV、日志存储、百亿数据实时去重、监控告警）分享。欢迎大家支持我的专栏《大数据实时计算引擎 Flink 实战与性能优化》

  Java15,095 starslast pushed 4 months ago
• risingwavelabs

  #5risingwavelabs/risingwave

  Event streaming platform for agentic AI. Continuously ingest, transform, and serve event streams in real time, at scale.

  Rust9,313 starslast pushed 30 minutes ago
• reugn

  #6reugn/go-streams

  A lightweight stream processing library for Go

  Go2,172 starslast pushed 8 months ago
• TouK

  #7TouK/nussknacker

  Low-code tool for automating actions on real time data | Stream processing for the users.

  Scala743 starslast pushed 7 hours ago

#	Repo	Language	Stars	30-day trend	Last updated
1	pathwaycom pathwaycom/pathway Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.	Python	62,307		last pushed 23 hours ago
2	vectordotdev vectordotdev/vector A high-performance observability data pipeline.	Rust	22,538		last pushed 2 hours ago
3	questdb questdb/questdb QuestDB is a high performance, open-source, time-series database	Java	17,315		last pushed 3 hours ago
4	zhisheng17 zhisheng17/flink-learning flink learning blog. http://www.54tianzhisheng.cn/ 含 Flink 入门、概念、原理、实战、性能调优、源码解析等内容。涉及 Flink Connector、Metrics、Library、DataStream API、Table API & SQL 等内容的学习案例，还有 Flink 落地应用的大型项目案例（PVUV、日志存储、百亿数据实时去重、监控告警）分享。欢迎大家支持我的专栏《大数据实时计算引擎 Flink 实战与性能优化》	Java	15,095		last pushed 4 months ago
5	risingwavelabs risingwavelabs/risingwave Event streaming platform for agentic AI. Continuously ingest, transform, and serve event streams in real time, at scale.	Rust	9,313		last pushed 30 minutes ago
6	reugn reugn/go-streams A lightweight stream processing library for Go	Go	2,172		last pushed 8 months ago
7	TouK TouK/nussknacker Low-code tool for automating actions on real time data | Stream processing for the users.	Scala	743		last pushed 7 hours ago

All · 11,658