:100:Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving
A Golang blocking leaky-bucket rate limit implementation
Dead simple rate limit middleware for Go.
Circuit Breaker implemented in Go
Simple error handling primitives
A modern Go utility library which provides helpers (map, find, contains, filter, ...)
Go port of Coda Hale's Metrics library
Staticcheck - The advanced Go linter
Efficient token-bucket-based rate limiter package.