Most agent-friendly streaming repos

Apache Kafka - A distributed event streaming platform

Apache Pulsar - distributed pub-sub messaging system

The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL

🤖 Type-safe, provider-agnostic TypeScript AI SDK for streaming chat, tool calling, agents, and multimodal apps across OpenAI, Anthropic, Gemini, React, Vue, Svelte, and Solid.

SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.

Apache Beam is a unified programming model for Batch and Streaming data processing.

Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.

Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster. No ZooKeeper. No JVM!