#distributed-systems

Asynchronous Python framework for event-driven services. A thin client for Kafka, RabbitMQ, NATS, Redis and MQTT with full access to native broker features, plus AsyncAPI docs, in-memory tests and observability out of the box.

Confidential Consortium Framework

High-performance data engine for AI and multimodal workloads. Process images, audio, video, and structured data at any scale

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

Build highly concurrent, distributed, and resilient message-driven applications using Java/Scala

Open Source, Google Zanzibar-inspired database for scalably storing and querying fine-grained authorization data

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

Cloud Native application framework for .NET

Official implementation of IoTeX blockchain protocol in Go. An ultra-efficient EVM blockchain offering 1000 TPS with instant 1-block finality. Perfect for DeFi, DePIN tokenomics, Identities, and any trusted logic requiring Web3 composability

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

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

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

CometBFT: A distributed, Byzantine fault-tolerant, deterministic state machine replication engine. A fork and successor to Tendermint Core.

rust raft with improvements

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

Modular, contributor-friendly and blazing-fast implementation of the Ethereum protocol, in Rust

Broadcast, Presence, and Postgres Changes via WebSockets

Apache BookKeeper - a scalable, fault tolerant and low latency storage service optimized for append-only workloads

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

zenoh unifies data in motion, data in-use, data at rest and computations. It carefully blends traditional pub/sub with geo-distributed storages, queries and computations, while retaining a level of time and space efficiency that is well beyond any of the mainstream stacks.

The infrastructure platform for the intelligence era

🪓 An orchestration engine for background tasks, AI agents, and durable workflows

JuiceFS is a distributed POSIX file system built on top of Redis and S3.

Minimalist, stable, modular, fast, and ZK native implementation of the Ethereum protocol in Rust. L1 and L2 execution client.

Reference implementation of the Flow network in Go. Layer 1 proof-of-stake protocol built for consumer apps, AI Agents, and DeFi at scale

IoT Platform Framework

The gold standard for async .NET microservices on Azure, AWS and on-prem

Fast, Simple and a cost effective tool to replicate data from Postgres to Data Warehouses, Queues and Storage

A Rust framework for correct and performant distributed systems

[Go]Distributed Actor/Grain framework for Golang with goodies