Google+ Mass Invites
Want to invite your friends to Google+ but don't have their email addresses?<br /><br />You can register with Google+ by clicking on this link as long as my invites haven't run out:<br />https://plus.google.com/_/notifications/ngemlink?path=%2F%3Fgpinv%3DdOXiMbN-loI%3Aef4-fTDK_fE