godoc -http=:8888 is very cool, too. It gives you most of golang.org on localhost, for speed and when you're offline. What's more, it includes the documentatio

godoc -http=:8888 is very cool, too. It gives you most of golang.org on localhost, for speed and when you're offline. What's more, it includes the documentation of your own code and all installed third-party packages under "Packages", as long as they are on GOPATH.