Google just announced API available to Google + sites for the development of applications that integrate the functions of socialization. The APIs allow the software to obtain the information from the user’s public profile, it allows for the sharing of content and conversations applications.
The APIs are standard, so that developers don’t need to learn any new programming style. Available to you and bookshops open source and you do not need that experts to write the HTTP request. Code libraries are available in the following programming languages: Java, GWT, Python, Ruby, and PHP.NET.
With the use of API’s should be like Google + to start again on an upward path, after a period of stagnation.