Photos. Homepage - Google+ Suggested Users. Keep track of private posts. I’ve been in Google+ since last week and so far it’s been a blast.
I’ve sent a few feedback messages to the guys at Google on some nifty features that I wish were in both the mobile and web app. I’ve also discovered a hack to be able to keep track of private messages and notes-to-self. The thing with Google+ is that there isn’t any way to keep track of the messages you share to specific people. In fact, it doesn’t even show up on your profile stream.
Notes/Bookmarking. Reorder your circles. Save draft posts and save copies of your favorite posts for later.