Top CLOUD-NATIVE GitHub Repositories & Tools (2026)

RustFS is an open-source, S3-compatible high-performance object storage system supporting migration and coexistence with other S3-compatible platforms such as MinIO and Ceph.

ClickHouse® is a real-time analytics database management system

The missing open-source Kubernetes UI with a built-in MCP server for AI agents. See what's broken, why, and what changed. Issues, Topology, event timeline, Helm, GitOps, live service traffic, and cluster audits - all in one Go binary.

AI-native HTAP database with Git-for-Data and built-in vector search, serving as the data and memory backbone for intelligent agents and applications.

TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

🤖 AI Gateway | AI Native API Gateway

Cloud Native Runtime Security

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.

Build, run and scale AI agents like API and microservices

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

Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.

The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.

Golang client for NATS, the cloud native messaging system.

concurrent, cache-efficient, and Dockerfile-agnostic builder toolkit

Storage Orchestration for Kubernetes

🏖️ A serverless, open-source file hosting solution built on Cloudflare. Supports image hosting, secure file storage, and personal cloud drive capabilities.

Run any process, on your machine or in an AI agent's environment, as if it were a pod in your Kubernetes cluster: real env vars, DNS, network, traffic.

Integration with Netflix OSS components

YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions