Top 5 Chrome Extensions for Google Plus

1. Extended Share for Google Plus

Google+ does not have a quick way sharing your posts to Twitter, LinkedIn, Facebook, and Tumblr this extension will add a link "Share on ..." to each post. Once clicked, it will bring up an internal bubble asking you where to share your post.

Download @  https://chrome.google.com/webstore/detail/oenpjldbckebacipkfbcoppmiflglnib 

2. Usability Boost for Google Plus 

This extension will help you visualize the flow of informations on Google Plus

- It's small CSS changes that put the focus on the content, separating visually posts and comments

- The Google/Notification bar stays at a fixed position on top so you'll never miss a notification again !

- Displays a direct link to mute post
 
 
Download @  https://chrome.google.com/webstore/detail/dkcppcocablbakkaboahjmljpodddkcp
 
3. Google+ Ultimate for Google Plus
This is an extension for Google Plus (plus.google.com, G+, Google+) to add functionatility and themeing for the site. I have big plans for added features, but I'm taking them slow so I can get them all working properly before moving to the next.
 
 
Download @ https://chrome.google.com/webstore/detail/nhogbifmjccfhopdggilcbeamcmlhmgo
 
4. Notification Count for Google Plus
If you want to be aware of who are talking to you or mentioning you in their conversation on Google Plus, but don't wish to have a web page consistently opened for Google Plus or Gmail, then you should try this. 
 
 
Download @ https://chrome.google.com/webstore/detail/ehcjeejpbinpibjicmpcdeenfmehlpjk    
5. G+ me for Google Plus
Enhances the Google+ web app to make it much easier to process a large stream of incoming posts and comments and unlock the potential of its real-time updates.