A frequency counter similar to Python's collections.Counter with additional support of other statistics.
Golang counters for readers/writers
A Thread-Safe RateCounter implementation in Golang
Minimal metrics for Go (counter/gauge/histogram). No dependencies. Compatible with expvar. Web UI included.
Sloc, Cloc and Code: scc is a very fast accurate code counter with complexity calculations and COCOMO estimates written in pure Go
A Go metrics interface with fast buffered metrics and third party reporters
Go port of Coda Hale's Metrics library
A little fast cloc(Count Lines Of Code)