No 2. Usability Boost for Google Plus™

This extension comes in for readability boost on Google Plus. It gives you the ability to star a post so that you can read it later while also fixing the notification bar on top so that you don’t miss any more notifications.

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No 1. Search Extension

This is a very helpful extension allowing you to search the Google Plus database (public contents and profiles). It provides you with the option of filtering your search according to different criterion.

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