Best Open Source stream processing Libraries

A curated list of the most popular GitHub repositories tagged with stream processing. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.

#1pathwaycom/pathway

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

59,654Python

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#2google-ai-edge/mediapipe

Cross-platform, customizable ML solutions for live and streaming media.

33,837C++

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#3vectordotdev/vector

A high-performance observability data pipeline.

21,350Rust

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#4oxnr/awesome-bigdata

A curated list of awesome big data frameworks, ressources and other awesomeness.

14,239

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#5ThreeDotsLabs/watermill

Building event-driven applications the easy way in Go.

9,536Go

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#6risingwavelabs/risingwave

Event streaming platform for agents, apps, and analytics. Continuously ingest, transform, and serve event data in real time, at scale.

8,805Rust

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#7robinhood/faust

Python Stream Processing

6,830Python

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#8hazelcast/hazelcast

Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.

6,596Java

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