Self-hosted apps that integrate with Google Cloud KMS

6 open-source, self-hostable projects list Google Cloud KMS as an integration.

• PulumiOpen-source infrastructure-as-code CLI and engine for AWS, Azure, GCP and Kubernetes in TypeScript, Python or Go, with self-hosted state in S3 or PostgreSQL.
• vaultSelf-hosted, source-available secrets server that issues dynamic cloud and database credentials, offers encryption as a service, and logs every access for audit.
• certificatesOpen-source, self-hosted private CA that automates X.509/TLS and SSH certificate issuance and doubles as your own ACMEv2 server.
• hatchetAn open-source durable task queue and workflow engine for teams shipping apps: self-hosted via Docker, Compose or Helm, with Postgres-backed state and a live dashboard.
• distrOpen-source (Apache-2.0), self-hosted control plane for vendors shipping apps into customer setups: Compose, Swarm and Helm controllers, OCI registry, portal, licensing.
• NornicDBSelf-hosted, open-source graph database speaking Neo4j Bolt/Cypher and Qdrant-style gRPC, uniting HNSW vector search, hybrid retrieval, and MVCC historical reads.