Open Source Experience.

Volcano

volcano-sh · Cloud-native batch scheduling

Contributed scheduler and cluster-reliability fixes across device-aware reclaim and preemption, GPU and Pod resource accounting, DRA score normalization, worker validation, HyperNode shutdown, and queue-scoped admission design.

Kthena

volcano-sh · Kubernetes-native AI inference serving

Contributed correctness fixes for AI inference serving: Gateway API route precedence and backend weights, ModelServing and ModelBooster behavior, multi-namespace autoscaling, mixed-readiness metrics, PD scheduling, and fairness-queue shutdown.

Apache Fory

Apache Software Foundation

Blazingly fast multi-language serialization framework

Apache Hertzbeat

Apache Software Foundation

AI-powered real-time open source observability system