Parses panic stack traces, densifies and deduplicates goroutines with similar stack traces. Helps debugging crashes and deadlocks in heavily parallelized processes. Race detector support, e.g. it can parse output produced by go test -race. HTML export. Easy to use as an HTTP Handler middleware. High-performance parsing. HTTP web server that serves a very tight and swell snapshot of your goroutines, much more readable than net/http/pprof. >50% more compact output than original stack dump yet...