If you have an Evernote account you can take advantage of the Evernote E-Mail address and send Posts from Google Plus to your Evernote Account.
Simply create a new circle with just your Evernote E-mail address to it Name the Circle Evernote.
Then when you find a post on Google+ You want to add to your Evernote Clippings. Select the Share with you Evernote Circle and the post will be added to your Clipping page in Evernote.
This is another Google Chrome Extenion you must. This simply allows you to share your posts or post that you have found interesting on most all social networks. This Extension adds a new share button next to Googles Share options. Click this button and share to Facebook, Twiiter, Digg, Tumblr, LinkedIn, and More.