The VKontakte .NET SDK by Artyom allows developers to integrate the VKontakte API into their C#/.NET applications. It can also be used with F#. This SDK was built under .NET Standard 1.1 and supports most popular platforms.
Being, an iOS app that allows users to browser Instagram as someone else, has had its access to the Instagram API cut off. In the first week following its launch, Being reached the Best New Apps section of the App Store's front page and was used to view more than 500,000 Instagram feeds.
The business social network LinkedIn is shutting off access to its LinkedIn API for one company over what LinkedIn calls a terms of service violation. Headhunting app Pealk released a notice that it "will be no more" by next week. It raises the importance of reading the legal details, as well as the different definitions of open.