The Tweetinvi C#/.NET library provides access to the Twitter REST and Streaming APIs. This unofficial library offers 3 different classes for Messages, Twitter Users, and Tweets. Tweetinvi also offers Streaminvi, for access to the Twitter Streaming API. The Streaminvi library has two classes, SimpleStream for all the data provided by Twitter, and FilteredStream for extracting specific data from Twitter. The Tweetinvi library is offered under a Microsoft Public License (Ms-PL).
Snapchat, which recently surpassed Twitter in daily usage, has unveiled an API that allows advertisers to purchase Snapchat ads programmatically and at scale. Part of a broader launch of new ad offerings, Snapchat's Ads API could help the company grow its ad revenue and pave the way for an IPO.
Today, the LinkedIn engineering team will announce the open source release of its Rest.li API Hub. LinkedIn released Rest.li as open source just over a year ago. In that time, adoption has been swift and now over half of remote calls use Rest.li. In a nutshell, Rest.li constitutes a REST framework for building scalable RESTful architectures