Binary api computes the exported API of a set of Go packages.

Dist helps bootstrap, build, and test the Go distribution.

Doc (usually run as go doc) accepts zero, one or two arguments.

Fix finds Go programs that use old APIs and rewrites them to use newer ones.

Gofmt formats Go programs.

Pack is a simple version of the traditional Unix ar tool.

Vet examines Go source code and reports suspicious constructs, such as Printf calls whose arguments do not align with the format string.