prometheus / prometheus

The Prometheus monitoring system and time series database.

cilium / cilium

eBPF-based Networking, Security, and Observability

Effect-TS / effect

Build production-ready applications in TypeScript

google / perfetto

Production-grade client-side tracing, profiling, and analysis for complex software systems.

grafana / alloy

OpenTelemetry Collector distribution with programmable pipelines

open-telemetry / opentelemetry-collector-contrib

Contrib repository for the OpenTelemetry Collector

microsoft / aspire

Aspire is the tool for code-first, extensible, observable dev and deploy.

Seldaek / monolog

Sends your logs to files, sockets, inboxes, databases and various web services

software-mansion / voyager

Erlang and Elixir runtime inspector - observe and debug running BEAM nodes, with MCP support