jaegertracing/jaeger
CNCF Jaeger, a Distributed Tracing Platform
jaeger is an open source Go project by jaegertracing, created in April 2016. It has 23,317 stars and 3,182 forks on GitHub and is released under the Apache-2.0 license. Its most recent commit was on Oct 20, 2026, and it has 382 open issues, 18 of them labelled “good first issue”, which makes it a friendly place to start contributing. Its GitHub topics include distributed-tracing, cncf, tracing, and observability. On FindOpenSource.dev it is listed under Observability.
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