Open source. Open possibilities.

A personal learning lab documenting the construction, monitoring, and disaster recovery of Ubuntu servers using Ansible, Prometheus, Grafana, and Loki, featuring beginner guides and detailed execution evidence.

Eero Prometheus Exporter is an async Python exporter that exposes 115+ metrics from eero mesh WiFi networks for Prometheus and Grafana monitoring, including devices, speed, health, Thread, and Eero Plus data.

A reference Spring Boot 4 service on Kubernetes demonstrating production patterns, including Carvel deployment, Prometheus metrics, Actuator probes, and a hardened CI/CD pipeline with security scanning and image signing.

Longhouse is an Apache-2.0 open-source remote control and searchable timeline for coding agents like Claude Code, Codex, Cursor, and OpenCode. It lets you watch live sessions, search history, and send or steer instructions from the web, with an optional self-hosted runtime host.

WordPress plugin client for ovos console error monitoring and cyberdefense. Reports PHP/JS errors, security events, and scanner probes to a self-hosted console instance. Features CVE matching, traffic rollups, and AI-driven analysis.

Surface Observatory is a passive, daily monitoring project of the public surface of an explicit set of targets, collecting security headers, TLS properties, DNS records, and Certificate Transparency data as time series to reveal drift.

Jaeger is a CNCF-graduated distributed tracing platform for collecting, storing and visualising traces across microservices. It speaks OTLP, ships with a UI, collector and query service, and supports pluggable storage backends.

OpenObserve is an open-source observability platform that unifies logs, metrics, traces, RUM, session replay, pipelines, SLOs, and LLM observability, with SQL/PromQL queries, dashboards, alerts, and single-binary deployment.

Grafana Pyroscope is a continuous profiling platform that surfaces performance insights from your applications, helping you optimize CPU, memory and I/O usage and debug bottlenecks down to a single line of code.

dsnitch is a single-binary, zero-configuration terminal UI tool powered by Linux eBPF that provides real-time network and DNS egress inspection for Docker containers, attributing outbound connections directly to container names without modifying container networks.

openstatus is an open-source uptime monitoring and status page platform built around infrastructure as code. Monitors, status pages and notification channels are declared in YAML or Terraform, applied via CLI or CI, and managed through an API, MCP server or AI assistants. It offers 28 global check regions, incident communication and self-hosting options.

Highlight.io is an open-source full-stack monitoring platform providing session replay, error monitoring, logging, and distributed tracing, with SDKs for multiple languages and self-hosted deployment options.

Cilium is an eBPF-based networking, security, and observability solution for Kubernetes. It offers CNI networking, identity-based L3-L7 policies, distributed load balancing that can replace kube-proxy, multi-cluster Cluster Mesh, service mesh with mutual authentication, and Hubble observability. It is a CNCF Graduated project with Apache 2.0-licensed user space code.

Apache SkyWalking is an open-source APM system designed for microservices, cloud-native, and container-based architectures. It provides distributed tracing, multi-language agents, eBPF monitoring, native BanyanDB storage, log pipelines, alerting, and AI-powered anomaly detection.

Vector is an open-source observability data pipeline written in Rust. It collects, transforms and routes logs and metrics as either an agent or an aggregator, letting teams control where telemetry goes and reduce vendor costs.