Following the trend set by apps like WhatsApp, #android natively now supports viewing and using your messages app via web, just open the menu in your android messages app usually situated at the top right and select message on web to go through the setup procedure.
This tool is really helpful when you are at your desktop setup and picking up the phone breaks your flow of work, now you can just tend to them on your desktop easily. Apps like pushbullet take this feature even further if you want everything on your desktop.