Discover the most starred and trending open source tools tagged with #cloud-native.
vCluster creates tenant clusters: fully isolated environments delivered as managed Kubernetes, or as the foundation for Slurm, Ray, Run:ai and inference clusters. Each gets its own API server, CRDs and RBAC, and runs on an existing cluster or standalone on bare metal. CNCF Certified Kubernetes.
eBPF-powered network observability for Kubernetes. Indexes L4/L7 traffic with full K8s context, decrypts TLS without keys. Queryable by AI agents via MCP and humans via dashboard.
Website for Meshery
Parseable is an open source, unified infrastructure observability platform built in Rust on a data lake architecture. It tracks logs, metrics, traces, and events across apps, agents, and systems, reducing storage costs by up to 90% through columnar telemetry compression.
A high-performance observability data pipeline.
Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.
Quarkus: Supersonic Subatomic Java.
Open Policy Agent (OPA) is an open source, general-purpose policy engine.
Talos Linux is a modern Linux distribution built for Kubernetes.
Cloud Native application framework for .NET
OceanBase is the unified distributed database for the AI era — open-source, multi-model, one engine for your most demanding workloads.
Apache Camel is an open source integration framework with 350+ connectors. Write routes in Java, YAML, or XML. Run on Spring Boot, Quarkus, or standalone. Apache License 2.0.
Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.
Workflow Runtime Engine based on the Open Workflow Specification (CNCF Sandbox project) for Agentic Workflows
A fast, lightweight and more productive microservices framework
Develop your applications directly in your Kubernetes Cluster
Kubernetes integration with Spring Cloud Discovery Client, Configuration, etc...
:sparkles: Mojolicious - Perl real-time web framework
wasmCloud is an open source Cloud Native Computing Foundation (CNCF) project that enables teams to build, manage, and scale polyglot apps across any cloud, K8s, or edge.
External configuration (server and client) for Spring Cloud