Go

Open-source serverless platform for event-driven function execution on Docker and Kubernetes. Nuclio packages code into containerized functions and exposes them through HTTP, cron, and stream-based triggers.

Open-source edge computing platform that extends upstream Kubernetes to distributed edge sites. It adds edge autonomy, cross-node-pool networking, and EdgeX Foundry integration while preserving native Kubernetes APIs.

Open-source Kubernetes extension for multi-site edge environments, providing edge autonomy, distributed health monitoring, and ServiceGroup workload orchestration. A CNCF sandbox project initiated by Tencent Cloud and co-launched with Intel, VMware, and Meituan.

Prometheus is an open-source systems monitoring and alerting toolkit built at SoundCloud. It features a multi-dimensional data model, a flexible query language (PromQL), autonomous single-node operation, and extensive integrations with cloud-native environments.

Plugin-driven agent written in Go for collecting, processing, and writing metrics, logs, and sensor data. Part of the InfluxData stack with 300+ input plugins covering system metrics, databases, IoT protocols, and cloud services.

NATS is a high-performance messaging system for distributed architectures, supporting pub/sub, request-reply, and queue groups. JetStream adds optional persistence with at-least-once delivery guarantees.

Purpose-built time-series database optimized for high-speed ingestion and querying of timestamped data. InfluxDB 3, rewritten in Rust on Apache Arrow and Parquet, supports SQL and InfluxQL natively with unlimited cardinality.