Using Orbital Feed Reader plugin you can easily add a new admin panel in WordPress dashboard just for subscribing and reading RSS feeds from your favorite website.
You can easily customize your WordPress site’s RSS feed by adding custom links, copyright information and other HTML at the top or bottom of your WordPress based site’s RSS feed.
You can easily publish RSS or Atom Feeds on your Facebook Page, Profile or Group. You can do this automatically, all you need is follow few simple steps given here.
Sharing anything on Google Plus is fast, most sites offer Google Plus Share with +1 button so using this trick you can share each and everything you like on internet very easily and more quickly by using Google Plus as a bloging medium to your WordPress site ;-) Following few simple steps you can easily start your blogging from Google Plus by sending your Google Plus posts to your WordPress blog as new blog posts.