domain: microservices
1425 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| taubyte/tau Taubyte (tau) is an open-source, self-hosted fullstack cloud platform that lets developers and AI coding agents build, test, and ship appli… | 80 | 5131 | active |
| loopbackio/loopback-next LoopBack 4 is a highly extensible Node.js and TypeScript framework for building REST APIs and microservices, driven by OpenAPI specificatio… | 77 | 5107 | active |
| monoio-rs/monoio Monoio is a thread-per-core asynchronous Rust runtime built on io_uring (with epoll/kqueue fallbacks), originally developed at ByteDance. U… | 65 | 5081 | active |
| vllm-project/aibrix AIBrix is an open-source, cloud-native framework from the vLLM project providing essential building blocks for scalable, cost-efficient Gen… | 83 | 5038 | active |
| WuKongIM/WuKongIM WuKongIM is a high-performance, channel-oriented instant messaging server written in Go that handles message persistence, replication, orde… | 90 | 4925 | active |
| goravel/goravel Goravel is a full-featured, modular web application framework for Go, styled after Laravel so PHP developers can build Golang applications … | 93 | 4818 | active |
| easy-swoole/easyswoole EasySwoole is a high-performance, persistent-memory PHP framework built on the Swoole extension, designed for building coroutine-based APIs… | 70 | 4758 | active |
| spec-first/connexion Connexion is a Python web framework for spec-first (API-first) development, where the API is described in an OpenAPI/Swagger specification … | 81 | 4611 | active |
| agentgateway/agentgateway Agentgateway is an open-source, Rust-based proxy and gateway for agentic AI traffic, handling LLM provider routing, MCP tool servers, and A… | 81 | 4563 | active |
| DPDK/dpdk DPDK is a set of C libraries and NIC drivers for fast userspace packet processing, bypassing the kernel network stack. It supports multiple… | 77 | 4394 | stable |
| lilishop/lilishop Lilishop (PickMall) is a full-featured open-source Java B2B2C multi-vendor e-commerce system built on Spring Boot 3 / Spring Cloud with Vue… | 62 | 4290 | active |
| tower-rs/tower Tower is a Rust library of modular, reusable components for building robust networking clients and servers around a request/response Servic… | 71 | 4284 | stable |
| F-Stack/f-stack F-Stack is an open-source high-performance user-space network framework based on DPDK, featuring a ported FreeBSD 11 TCP/IP stack, a Posix-… | 84 | 4254 | stable |
| llm-d/llm-d llm-d is a Kubernetes-native distributed LLM inference serving stack that orchestrates model servers like vLLM and SGLang across clusters. … | 82 | 4164 | active |
| ardanlabs/service A Go starter kit from Ardan Labs for building production-grade, scalable web services using a domain-driven, data-oriented architecture des… | 76 | 4107 | active |
| FedML-AI/FedML FedML (TensorOpera) is a unified Python library for large-scale distributed training, model serving, and federated learning across GPU clou… | 45 | 4062 | active |
| openvswitch/ovs Open vSwitch is a production-quality multilayer software switch designed for virtualized server environments, written primarily in C. It su… | 76 | 4007 | stable |
| oban-bg/oban Oban is a robust background job processing library for Elixir, backed by PostgreSQL, SQLite3, and MySQL, with transactional job insertion, … | 95 | 3957 | stable |
| ZiggyCreatures/FusionCache FusionCache is a .NET caching library providing a fast, robust hybrid cache that works as a memory cache (L1) or multi-level cache with any… | 95 | 3897 | stable |
| ballerina-platform/ballerina-lang Ballerina is an open-source, cloud-native programming language optimized for integration, developed by WSO2, with built-in support for JSON… | 97 | 3847 | active |
| HDT3213/godis Godis is a Redis-compatible server and cluster implemented in Go, supporting strings, lists, hashes, sets, sorted sets, bitmaps, TTL, pub/s… | 42 | 3833 | active |
| chenshuo/muduo Muduo is a multithreaded C++11 network library based on the reactor pattern, providing event-driven TCP networking for Linux servers. It us… | 49 | 16226 | maintenance |
| fortio/fortio Fortio is a Go-based load testing library, CLI tool, and web UI originally built for Istio. It generates load at a specified queries-per-se… | 95 | 3722 | stable |
| tarantool/tarantool Tarantool is an in-memory computing platform combining a fast NoSQL database with a Lua application server. It stores data in RAM with WAL … | 97 | 3665 | stable |
| urbit/urbit Urbit is a personal server stack built from scratch, consisting of an operating system kernel (Arvo), a virtual machine runtime (Vere), and… | 98 | 3621 | active |
| kennethreitz/responder Responder is a Python HTTP service framework with a Flask/Falcon-style request-response model, built on Starlette and ASGI. It bundles batt… | 91 | 3620 | active |
| ory/oathkeeper Ory Oathkeeper is a cloud native Identity & Access Proxy (IAP) and Access Control Decision API written in Go that authenticates, authorizes… | 80 | 3597 | active |
| LinShunKang/MyPerf4J MyPerf4J is a high-performance Java application performance monitoring (APM) tool implemented as a non-intrusive JavaAgent using ASM byteco… | 72 | 3559 | active |
| alibaba/GraphScope GraphScope is a unified distributed graph computing platform from Alibaba that combines graph analytics (GRAPE), interactive graph queries … | 73 | 3556 | active |
| meshbird/meshbird Meshbird is an open-source cloud-native distributed private networking tool that creates encrypted peer-to-peer overlay networks across mul… | 54 | 3526 | active |
| ardatan/graphql-mesh GraphQL Mesh is a GraphQL federation framework and gateway that converts non-GraphQL API services (REST/OpenAPI, gRPC, SOAP, OData, Thrift,… | 95 | 3512 | active |
| aeron-io/simple-binary-encoding Simple Binary Encoding (SBE) is a high-performance binary message codec implementing the FIX SBE standard for low-latency applications, wit… | 99 | 3495 | stable |
| yandex/perforator Perforator is a cluster-wide continuous profiling tool by Yandex that collects CPU profiles from production servers using eBPF with negligi… | 78 | 3417 | active |
| apache/linkis Apache Linkis is a computation middleware layer that sits between upper-layer applications and underlying big data engines such as Spark, H… | 71 | 3406 | stable |
| slatedb/slatedb SlateDB is an embedded key-value storage engine implemented in Rust as a log-structured merge-tree (LSM) that persists all data to object s… | 90 | 3356 | active |
| iqiyi/dpvs DPVS is a high-performance Layer-4 load balancer built on DPDK, derived from LVS and running entirely in user space with kernel bypass. It … | 53 | 3242 | active |
| Tencent/Tendis Tendis is a high-performance distributed key-value storage system fully compatible with the Redis protocol, built on RocksDB for disk-based… | 81 | 3155 | active |
| apecloud/kubeblocks KubeBlocks is an open-source Kubernetes operator and control plane that manages 35+ database and streaming engines (MySQL, PostgreSQL, Redi… | 85 | 3114 | active |
| facebook/wangle Wangle is a C++ networking library providing composable client/server abstractions for building protocols, application clients, and servers… | 95 | 3094 | active |
| Barre/ZeroFS ZeroFS is a log-structured filesystem written in Rust that turns S3-compatible object storage (Amazon S3, GCS, Azure Blob, or any S3-compat… | 81 | 3003 | active |
| redis/rueidis Rueidis is a fast Redis client library for Go with auto pipelining and server-assisted client-side caching. It also provides distributed lo… | 99 | 2969 | active |
| kubernetes-sigs/controller-runtime A set of Go libraries for building Kubernetes controllers and operators, providing a manager, controller, builder, and client abstractions … | 94 | 2946 | active |
| frain-dev/convoy Convoy is an open-source, high-performance webhooks gateway for reliably ingesting, persisting, debugging, and delivering webhook events at… | 95 | 2862 | active |
| go-dev-frame/sponge Sponge is a Go development framework built on a 'Definition is Code' philosophy that generates modular backend code from SQL, Protobuf, and… | 67 | 2862 | active |
| openstack/swift OpenStack Swift is a distributed object storage system that scales from a single machine to thousands of servers, optimized for multi-tenan… | 77 | 2794 | stable |
| reactor/reactor-netty Reactor Netty is a JVM library providing non-blocking, backpressure-ready TCP, HTTP, UDP, and QUIC clients and servers built on the Netty f… | 99 | 2778 | active |
| dmotz/trystero Trystero is a JavaScript/TypeScript library that adds serverless WebRTC peer discovery and communication to web apps, using BitTorrent, Nos… | 94 | 2705 | active |
| spotify/scio Scio is a Scala API for Apache Beam and Google Cloud Dataflow, inspired by Apache Spark and Scalding. It provides a unified batch and strea… | 96 | 2628 | active |
| risesoft-y9/Digital-Infrastructure Digital-Infrastructure (数字底座) is a Java/Spring Boot + Vue 3 rapid development platform for large government and enterprise digital transfor… | 75 | 2608 | active |
| eventflow/EventFlow EventFlow is an async/await-first CQRS and event sourcing framework for .NET, built around domain-driven design concepts like aggregates, c… | 80 | 2564 | active |
| Agent-Field/agentfield AgentField is an open-source AI backend that lets you build, deploy, and govern AI agents like APIs and scale them like microservices. It p… | 79 | 2527 | active |
| vllm-project/production-stack vLLM Production Stack is a reference implementation for deploying vLLM LLM inference at scale on Kubernetes, distributed via Helm charts. I… | 85 | 2526 | active |
| cloudnativelabs/kube-router Kube-router is a turnkey Kubernetes networking solution that combines pod networking (CNI), an IPVS/LVS-based service proxy, NetworkPolicy … | 99 | 2497 | active |
| griddb/griddb GridDB is an open-source, high-performance distributed database optimized for time-series IoT and big data workloads, offering both NoSQL a… | 66 | 2475 | active |
| data-infra/cube-studio CubeStudio is an open-source, cloud-native, all-in-one AI platform covering the full machine learning lifecycle (MLOps/MaaS/LLMOps), includ… | 80 | 2448 | active |
| google-parfait/tensorflow-federated TensorFlow Federated (TFF) is an open-source Python framework for machine learning and other computations on decentralized data. It provide… | 79 | 2448 | active |
| inference-labs-inc/subnet-2 Subnet 2 on the Bittensor network implements a Proof-of-Inference system that uses zero-knowledge machine learning (zk-ML) to cryptographic… | 86 | 2437 | active |
| MichaCo/CacheManager CacheManager is an open-source caching abstraction layer for .NET written in C#, supporting multiple cache providers such as Redis, Memcach… | 64 | 2420 | active |
| apache/kyuubi Apache Kyuubi is a distributed, multi-tenant Thrift JDBC/ODBC gateway that provides serverless SQL access to data warehouses and lakehouses… | 94 | 2361 | stable |
| openlake-project/openlake OpenLake is a high-performance distributed storage engine written in Rust (built on io_uring, RDMA, and GPUDirect) designed to feed GPUs du… | 81 | 2330 | active |
| deskree-inc/blok Blok is an open-source TypeScript framework for building lightweight, modular, and scalable backend applications using nanoservices. It pro… | 64 | 2323 | active |
| apache/ambari Apache Ambari is an open-source tool for provisioning, managing, and monitoring Apache Hadoop clusters. It provides a browser-based managem… | 79 | 2311 | active |
| squat/kilo Kilo is a multi-cloud network overlay for Kubernetes built on WireGuard, providing an encrypted layer 3 network that connects nodes across … | 78 | 2284 | active |
| twitter/finatra Finatra is a lightweight Scala framework for building fast, testable HTTP and Thrift services on top of TwitterServer and Finagle. It provi… | 39 | 2272 | stable |
| linode/apl-core App Platform for LKE is a pre-built, self-hosted Kubernetes developer platform that bundles an integrated CNCF open-source stack with a sel… | 95 | 2258 | active |
| gsliepen/tinc Tinc is a peer-to-peer VPN daemon that creates encrypted private networks over the Internet with automatic full-mesh routing and NAT traver… | 80 | 2239 | stable |
| Icinga/icinga2 Icinga 2 is the core monitoring server of the Icinga stack, checking availability of network resources, sending outage notifications, and g… | 99 | 2233 | stable |
| learnhouse/learnhouse LearnHouse is a next-generation open-source learning management system (LMS) for creating, sharing, and selling educational content. It com… | 99 | 2203 | active |
| kubeflow/trainer Kubeflow Trainer is a Kubernetes-native platform for distributed AI model training and LLM fine-tuning across frameworks like PyTorch, JAX,… | 95 | 2198 | active |
| bytebeamio/rumqtt rumqtt is a Rust ecosystem implementing the MQTT standard, consisting of rumqttc (a high-level async MQTT client) and rumqttd (a high-perfo… | 72 | 2160 | active |
| TsingZ0/PFLlib PFLlib is a beginner-friendly Python library and benchmark for traditional and personalized federated learning, offering 39 algorithms, 24 … | 59 | 2155 | active |
| ModelEngine-Group/fit-framework FIT is an enterprise-grade AI development framework for the Java ecosystem, combining a polyglot function engine (Java/Python/C++), a strea… | 66 | 2117 | active |
| MinaProtocol/mina Mina is a layer-1 cryptocurrency protocol implemented in OCaml featuring a constant-sized (~22KB) blockchain built with recursive zero-know… | 95 | 2116 | active |
| electrode-io/electrode Electrode is a framework for building large-scale web applications with Node.js and React, emphasizing micro-frontend architecture and univ… | 75 | 2116 | active |
| apioo/fusio Fusio is a self-hosted, open-source API management platform and gateway written in PHP that turns databases, microservices, and custom logi… | 94 | 2114 | active |
| pojntfx/weron weron is a Go-based tool and library that creates lean, fast, and secure overlay networks using WebRTC. It connects nodes behind NATs and f… | 30 | 2109 | active |
| mountebank-testing/mountebank Mountebank is an open-source service virtualization tool that creates over-the-wire test doubles for many protocols including HTTP, TCP, gR… | 84 | 2106 | active |
| mudler/edgevpn EdgeVPN is a statically compiled, decentralized p2p VPN built on libp2p that creates private networks joined via shared tokens, with no cen… | 99 | 2067 | active |
| suyuan32/simple-admin-core Simple Admin is a Go-based distributed microservice backend framework built on go-zero, Ent, and Casbin for rapidly building admin manageme… | 98 | 2055 | active |
| platformatic/platformatic Platformatic Watt is an open-source Node.js application server that runs any Node.js application (in any framework) inside worker threads, … | 95 | 2034 | active |
| nitrictech/nitric Nitric is a multi-language framework for building cloud backends with infrastructure declared inline in application code. It provisions res… | 69 | 2014 | active |
| clastix/kamaji Kamaji is a Kubernetes operator that manages hosted Kubernetes control planes, running control plane components as pods inside a management… | 95 | 2013 | active |
| zfoo-project/zfoo zfoo is an extremely fast, asynchronous, actor-based Java server framework built on Netty that can serve as an RPC framework, game server f… | 76 | 2013 | active |
| dswd/vpncloud VpnCloud is a high-performance peer-to-peer mesh VPN written in Rust that runs over UDP with strong end-to-end encryption (Curve25519 and A… | 23 | 1978 | stable |
| moscajs/aedes Aedes is a barebone, stream-based MQTT broker for Node.js that can run on any stream server, supporting MQTT 3.1/3.1.1 over TCP, TLS, and W… | 96 | 1967 | active |
| fluid-cloudnative/fluid Fluid is a Kubernetes-native distributed dataset orchestrator and accelerator for data-intensive applications such as big data and AI workl… | 79 | 1965 | active |
| yomorun/yomo YoMo is an open-source serverless LLM function calling framework for building fast, geo-distributed AI agents, written in Rust with a QUIC-… | 98 | 1920 | active |
| NVIDIA/aistore AIStore (AIS) is a lightweight, distributed object storage stack built by NVIDIA specifically for AI workloads. It provides linear scalabil… | 95 | 1915 | active |
| flexflow/flexflow-train FlexFlow Train is a deep learning framework that accelerates distributed DNN training by automatically searching for efficient parallelizat… | 67 | 1898 | active |
| matrixorigin/matrixone MatrixOne is a cloud-native, distributed HTAP SQL database written in Go that is MySQL-compatible and includes built-in vector search and f… | 99 | 1881 | active |
| replikativ/datahike Datahike is a durable, versioned Datalog database with Datomic-compatible APIs and git-like semantics, built on persistent data structures … | 95 | 1864 | active |
| tikv/grpc-rs gRPC-rs (published as grpcio) is a Rust wrapper around the gRPC Core C library, providing asynchronous client and server RPC built on futur… | 63 | 1852 | active |
| expressots/expressots ExpressoTS is a lightweight TypeScript framework for Node.js for building scalable server-side applications with clean architecture, a buil… | 98 | 1848 | active |
| moxi624/mogu_blog_v2 MoguBlog is a front-end/back-end separated blog system built on a Java microservices architecture (Spring Cloud + Spring Boot + MyBatis-Plu… | 33 | 1807 | active |
| NikolayS/PgQue PgQue is a zero-bloat job/event queue for PostgreSQL implemented in pure SQL and PL/pgSQL, rebuilt from Skype's battle-tested PgQ architect… | 65 | 1804 | active |
| hashtopolis/server Hashtopolis is a multi-platform client-server application for distributing hashcat password cracking tasks across multiple computers. It pr… | 90 | 1802 | active |
| go-spring/go-spring Go-Spring is an all-in-one Go backend development framework built around an IoC container and dependency injection, inspired by Java Spring… | 92 | 1792 | active |
| jooby-project/jooby Jooby is a modular, high-performance web framework for Java and Kotlin that runs on Netty, Jetty, or Undertow. It offers both a fluent Scri… | 98 | 1780 | active |
| wxiaoqi/Spring-Cloud-Platform A Chinese Spring Cloud microservices-based RBAC admin platform built on Spring Boot 2.4, Spring Cloud 2020.0.0 & Alibaba, with a d2-admin f… | 23 | 6403 | maintenance |
| upspin/upspin Upspin is an experimental framework of protocols and reference implementations providing a secure, global naming system for sharing files a… | 46 | 6399 | maintenance |