christoph.keller CkSoftware.GroupMe.Sdk by: christoph.keller .NET Framework 4.5 This package targets .NET Framework 4.5. The package is compatible with this framework or higher. 21,584 total downloads last updated 7/22/2014 Latest version: 1.0.1 GroupMe .NET Software Development Kit (SDK) for http://groupme.com/ chat service.