The Go Programming language version 1 is now available.Go is an open source programming environment that makes it easy to build simple, reliable, and efficient software.Go 1 is now the standard Go runtime on Google App Engine.
Main feature:
Forward compatibility (Code that compiles in Go 1 should, with few exceptions, continue to compile and run throughout the lifetime of that version).
Binary distributions are available for Windows,Linux, FreeBSD and Mac OS X.