openzipkin/zipkin
Zipkin is a distributed tracing system
zipkin is an open source Java project by openzipkin, created in June 2012. It has 17,473 stars and 3,094 forks on GitHub and is released under the Apache-2.0 license. Its most recent commit was on Aug 6, 2026, and it has 171 open issues. Its GitHub topics include zipkin, distributed-tracing, tracing, and openzipkin. On FindOpenSource.dev it is listed under Observability.
by louislam
A fancy self-hosted monitoring tool
by netdata
The fastest path to AI-powered full stack observability, even for lean teams.
by grafana
The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.