HTTP load testing tool and library. It's over 9000!
CNCF Jaeger, a Distributed Tracing Platform
pprof is a tool for visualization and analysis of profiling data
HTTP load generator, ApacheBench (ab) replacement, formerly known as rakyll/boom
Prometheus instrumentation library for Go applications
Go HTTP request router and web framework benchmark
Go port of Coda Hale's Metrics library
Simple profiling for Go
TermUI based monitor for Go apps using expvars (/debug/vars). Quickest way to monitor your Go app(s).