Since Google + is the new buzz in the world of social networks, lots of people are trying it out. Well if you ask any of them to tell something which they want for Google + then certainly most of them would ask for an easy way to invite all their Facebook friends to Google +. Well now you can do this with Google + Exodus free online service by which you can invite all your Facebook friends to Google +.
Well the latest update from them (Google + Exodus) is that this service has been blocked by Facebook, well they may be fearing a huge migration of its users to Google +.
But hopefully the service will be reinstated soon.
You can check it out for latest updates: Google + Exodus.
Note: Google + Exodus is a third party service and has no relation with Google Inc. whatsoever.