This is Go Tour, an introduction to the Go programming language. To install the tour locally, first install Go, then run: $ go get golang.org/x/tour/gotour $ cd $GOPATH/bin $ ./gotour Unless otherwise noted, the go-tour source files are distributed under the BSD-style license found in the LICENSE file. Contributions should follow the same procedure as for the Go project: http://golang.org/doc/contribute.html