The Google+ Domains API enables Google Apps customers and ISVs with the ability to build custom Google+ functionality and services for people who use Google Apps at college, work, or home. Develop tools to interact with Google+ features that includes posts, comments, and circles. It allows you to build tools and services that can be used in a variety of ways. Users grant the app authorization to access the APIs on their behalf, and domain admin grants the app authorization to act on behalf of users. Google Developers provides APIs, software development tools, and technical resources that allow communication with Google Services and their integration to other services. Google is a technology company that specializes in Internet-related services and products that includes online advertising technologies, search, cloud computing, software, and hardware.