Provides the following functionality for Google Cloud Messaging:

1. Sending messages.
2. Listening to receiving messages.

Documentation: http://godoc.org/github.com/google/go-gcm

$ go get github.com/google/go-gcm

This library is in Alpha. We will make an effort to support the library, but we reserve the right to make incompatible changes when necessary.

Please read CONTRIBUTING and raise issues here in Github.