1.Learning Go 《学习Go语言》
http://www.miek.nl/projects/learninggo/
中文版http://mikespook.com/learning-go/
2.Go by Example
Go is an open source programming language designed for building simple, fast, and reliable software.
Go by Example is a hands-on introduction to Go using annotated example programs. Check out the first exampleor browse the full list below.
https://gobyexample.com/
3.Network programming with Go
An e-book on building network applications using the Google Go programming language (golang)
http://jan.newmarch.name/go/
4.goroutine背后的系统知识
Go语言从诞生到普及已经三年了，先行者大都是Web开发的背景，也有了一些普及型的书籍，可系统开发背景的人在学习这些书籍的时候，总有语焉不详的感觉，网上也有若干流传甚广的文章，可其中或多或少总有些与事实不符的技术描述。希望这篇文章能为比较缺少系统编程背景的Web开发人员介绍一下goroutine背后的系统知识。
1. 操作系统与运行库
2. 并发与并行 (Concurrency and Parallelism)
3. 线程的调度
4. 并发编程框架
5. goroutine
http://www.sizeofvoid.net/goroutine-under-the-hood/
5.An Introduction to Programming in Go.
http://www.golang-book.com/
6.《Go Web 编程》
https://github.com/astaxie/build-web-application-with-golang/blob/master/ebook/preface.md
7.Go语言博客实践
Go Blog In Action 中文名 Go语言博客实践. 是对 TypePress 开发过程中的想法, 方法, 探讨等任何方面同步整理成的电子书.
https://github.com/achun/Go-Blog-In-Action
8.go samples when learning golang.
大量实操的例子
https://github.com/philsong/golang_samples