Google Plus Directory is a fully automated script which crawls the profiles from Google+ (only public profiles), and their details (only details made public) via a Google+ APi. It can fetch more than 100.000 profiles daily, so it’s pretty fast. 
, all profiles creates internal links which are 100% indexable by Google and other search engines.
Just take a look at the script live: PlusFriendFinder.com 
Features:
– 100% automatic profile fetcher
– Fetches the following:
- Full Name
- Description
- Introduction
- Occupation
- Place Lived
- Following and followers
and more…
– Search by:
- Countries
- Cities
- Occupation
- Letters
– Graph Charts for comparison (between Following and Followers)
– AdSpots ready
– Similar Profiles
and more…
Special Requirements: cURL.