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For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

The Patterns of Scalable, Reliable, and Performant Large-Scale Systems

Distributed reliable key-value store for the most critical data of a distributed system

Learn how to design systems at scale and prepare for system design interviews

The java implementation of Apache Dubbo. An RPC and microservice framework.

Spacedrive is an open source cross-platform file explorer, powered by a virtual distributed filesystem written in Rust.

Learn System Design concepts and prepare for interviews using free resources.

Reference implementation of Anoma

Conductor is an event driven agentic orchestration platform providing durable and highly resilient execution engine for applications and AI Agents

SeaweedFS is a distributed storage system for object storage (S3), file systems, and Iceberg tables, designed to handle billions of files with O(1) disk access and effortless horizontal scaling.

Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library, for Python, R, Java, Scala, C++ and more. Runs on single machine, Hadoop, Spark, Dask, Flink and DataFlow

A realtime distributed messaging platform

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《Designing Data-Intensive Application》DDIA 第一版 / 第二版 中文翻译

A Go microservices framework

High-Performance server for NATS.io, the cloud and edge native messaging system.

Temporal service

The lightweight, fault-tolerant database built on SQLite. Designed to keep your data highly available with minimal effort.