Share and recommend the sites you like
When you upgrade to Google+, you'll get a +1 button built right into Toolbar. Use it to recommend sites across the web and share pages with the people who'll appreciate them. It's always available no matter what site you visit, so its easy to share - wherever you are on the web.
See what your friends are sharing anywhere on the web
Never miss an important update with Google+ notifications built into Toolbar. You can check and respond to your notifications from anywhere across the web, making it easy to keep up with the people in your circles.
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