The Twitter .Net SDK by CoreTweet allows developers to integrate the Twitter API into their .Net applications. This SDK supports .NET Framework 3.5, 4.0, and 4.5 as well as .NET Core App, Windows 8.1, Windows Phone 8.1, and Xamarin Android / iOS.
Microsoft has announced its new Facebook SDK, which allows developers using Microsoft technologies to quickly create web client (via Silverlight), web server (via ASP.NET) and desktop (via WinForms and WPF) applications that harness the power of the Facebook API.
With Instagram's new App update, the "find your friends" on Twitter is very obviously missing. This is due to restrictions from Twitter's side, and seems to be a snub in Instagram's direction as many apps like Foursquare still have access to this part of the API.
Location information sharing has become a quick and easy way for people to effortlessly let friends or family know where they, where to meet or even how far away they are from a particular destination. For those with an ever-increasing mobile lifestyle, this kind of functionality can prove to be quite useful. Glympse is one of these location information tools that uses a dynamic map to update a user's whereabouts in real time. Glympse also provides the Glympse API that may be interesting to developers who want to include real time location sharing in their applications or websites.