The Go Language

Go Walkthrough: strconv

Go Concurrency Patterns: Pipelines and cancellation

Filebrowser (repo)

qt – Qt bindings for Golang.

webview – use HTML5 web content as GUI in Go.

nucular – port of nuclear GUI lib to Go.

Fyne – cross platform application UI toolkit with predefined widgets.

Gorilla – web toolkit including e.g. mux (routing), handlers, and schema (converts form values into structs).

Cobra – CLI framework

Viper – configuration solution for Go applications including 12-Factor apps.

awesome-go - List of Go resources