#distributed-systems

FastStream is an asynchronous Python framework for building event-driven applications. It brings together message broker integration, dependency injection, validation, testing utilities, and AsyncAPI documentation generation in a single toolkit

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

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

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

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

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

Confidential Consortium Framework

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)

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

Broadcast, Presence, and Postgres Changes via WebSockets

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

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

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

rust raft with improvements

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

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

The most complete DDS - Proven: Plenty of success cases. Looking for commercial support? Contact info@eprosima.com

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.

Agentic QE Fleet is an open-source AI-powered QA/QE platform designed for use with Coding Agents (works best with Claude Code) featuring specialized agents and skills to support testing activities for a product at any stage of the SDLC. Free to use, fork, build, and contribute. Based on the Agentic QE Framework created by Dragan Spiridonov.

Ongoing Storj v3 development. Decentralized cloud object storage that is affordable, easy to use, private, and secure.