Klout SDKs and Wrappers make up a set of development kits that developers can use to develop 3rd party applications. The SDK supports a variety of languages (Java, Node.js, Objective-C, PHP, Python, & Ruby), allowing developers the ability to choose the compatible language and framework. The site also provides developers with other OAuth and KloutPass Tools that are contributed by the Klout developer community.
A project of the Elgg Foundation, Elgg is a free open source social networking engine licensed to users under the GNU Public License v2. The REST Elgg API allows developers to integrate Elgg and offer new apps for it. To give a sense of its size, 1,646 plugins have been created so far by the user community, with nearly 3 million downloads. Examples of plugins include blogs, forums, social bookmarks.
In a similar way that SoundCloud provides a creative and social outlet for aspiring and established musicians, so Wattpad provides an exciting tool that connects talented writers with a community of keen readers. It's an application created for web and mobile, facilitating a world-wide community that shares and discovers stories in an online, social environment. Wattpad's API opens up further possibilities, providing developers with access to this functionality and allowing them to integrate it with other applications or create new ones.
The Salesforce1 platform that integrates customer relationship management (CRM) with analytics, social networking and mobile computing software has seen its momentum grow with a 96 percent increase in the number of active Salesforce1 mobile app users