go.etcd.io/etcd/client/pkg/v3

Production-Grade Container Scheduling and Management

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

TiDB - the open-source, cloud-native, distributed SQL database designed for modern applications.

A tool for secrets management, encryption as a service, and privileged access management

Lightweight Kubernetes

SeaweedFS is a fast distributed storage system for blobs, objects, files, and data lake, for billions of files! Blob store has O(1) disk seek, cloud tiering. Filer supports Cloud Drive, xDC replication, Kubernetes, POSIX FUSE mount, S3 API, S3 Gateway, Hadoop, WebDAV, encryption, Erasure Coding. Enterprise version is at seaweedfs.com.

Dapr is a portable runtime for building distributed applications across cloud and edge, combining event-driven architecture with workflow orchestration.

eBPF-based Networking, Security, and Observability

Vitess is a database clustering system for horizontal scaling of MySQL.

Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. Its modular and versatile design satisfies a broad range of industry use cases. It offers a unique approach to consensus that enables performance at scale while preserving privacy.

OpenID Connect (OIDC) identity and OAuth 2.0 provider with pluggable connectors