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Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

Data Engineering Zoomcamp is a free 9-week course on building production-ready data pipelines. Join the course here 👇🏼

Apache Kafka is an open-source distributed event streaming platform used by thousands of companies for high-performance data pipelines, streaming analytics, data integration, and mission-critical applications.

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Debezium is an open source project that provides a low latency data streaming platform for change data capture (CDC). You set up and configure Debezium to monitor your databases, and then your applications consume events for each row-level change made to the database.

A no-code RAG server that keeps answers in sync with your documents. Works with 8 vector databases. Built on Pathway.

Scalable real-time messaging server in a language-agnostic way. PubSub, SignalR. Set up once and forever.

EMQX is the world's most scalable and reliable MQTT platform, designed for high-performance, reliable, and secure IoT data infrastructure. 1, as well as other protocols like MQTT-SN, CoAP, LwM2M, and MQTT over QUIC.

OpenFrame OSS Tenant is the multi-service, multi-tenant open-source foundation of the OpenFrame platform — an AI-powered MSP (Managed Service Provider) platform built by Flamingo that replaces expensive proprietary software with intelligent automation.

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

Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster.

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

x(使用官方 Rest High Level Client)、HTTPS、Flyway(数据库初始化)、UReport2(中国式复杂报表)。

0 , client 端可采用不同语言实现不同的消费逻辑，欢迎大家提交 pull request

X、Spring Cloud、Spring Cloud Alibaba、Dubbo、分布式消息队列、分布式事务的仓库。希望胖友小手一抖，右上角来个 Star，感恩 1024

Zipkin is a distributed tracing system. It helps gather timing data needed to troubleshoot latency problems in service architectures. Features include both the collection and lookup of this data.

大数据入门指南 :star:

Apache Doris is a real-time analytics and hybrid search database for AI agents.

UI for Apache Kafka is a simple tool that makes your data flows observable, helps find and troubleshoot issues faster and deliver optimal performance.

Tip] > Deploying a production-ready AutoMQ cluster is challenging. This Quick Start is only for evaluating AutoMQ features and is not suitable for production use. For production deployment best practices, please contact our community for support.

KEDA is a Kubernetes-based Event Driven Autoscaling component. It provides event driven scale for any container running in Kubernetes

High-performance multi-data-source database client — 30MB, AI & MCP ready, zero Electron bloat. | 高性能多数据源数据库客户端：约 30MB，AI 与 MCP 就绪，告别 Electron 膨胀。

后端架构师技术图谱

Apache Flink is an open source stream processing framework with powerful stream- and batch-processing capabilities.

Telegraf is an agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.

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本仓库遵循 FIT2CLOUD Open Source License 开源协议，该许可证本质上是 GPLv3，但有一些额外的限制。

Sarama is an MIT-licensed Go client library for Apache Kafka.