The Go Programming Language

Clone this repo:
  1. 0602e2c runtime/internal/sys: remove Bswap{32|64} assembly for 386 by Wayne Zuo · 2 days ago master
  2. d7ac5d1 cmd/compile: intrinsify math/bits/ReverseBytes{32|64} for 386 by Wayne Zuo · 2 days ago
  3. abd55d8 cmd/compile: fix inline static init arguments substitued tree by Cuong Manh Le · 3 days ago
  4. 0b9974d math/rand: use fastrand64 if possible by Ian Lance Taylor · 5 days ago
  5. f63ee8b doc: fix spec typo by Oleksandr Redko · 30 hours ago

The Go Programming Language

Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.

Gopher image Gopher image by Renee French, licensed under Creative Commons 4.0 Attributions license.

Our canonical Git repository is located at There is a mirror of the repository at

Unless otherwise noted, the Go source files are distributed under the BSD-style license found in the LICENSE file.

Download and Install

Binary Distributions

Official binary distributions are available at

After downloading a binary release, visit for installation instructions.

Install From Source

If a binary distribution is not available for your combination of operating system and architecture, visit for source installation instructions.


Go is the work of thousands of contributors. We appreciate your help!

To contribute, please read the contribution guidelines at

Note that the Go project uses the issue tracker for bug reports and proposals only. See for a list of places to ask questions about the Go language.