1. AutotlsSupport Let's Encrypt for a Go server application.
2. GinGin is a HTTP web framework written in Go (Golang). It features a Martini-like API with much better performance -- up to 40 times faster. If you need smashing performance, get yourself some Gin.
3. ContribCollection of middlewares created by the community
4. ExamplesA repository to host examples and tutorials for Gin.