I use pushbullet http://pushbullet.com/ http://pushbullet.com/ it's similar in it use of "channels" to notify you of something but doesn't have as many I think.

I use pushbullet http://pushbullet.com/ http://pushbullet.com/ it's similar in it use of "channels" to notify you of something but doesn't have as many I think. It's also (from my experience) a little buggy