LtiLibrary (nuget): A .NET library with IMS LTI support for Tool Consumer and Tool Provider applications. Supports IMS LTI 1.0, 1.1, 1.1.1 and draft 1.2.  This is the last version of the unified LtiLibrary library. Please see LtiLibrary.Core and LtiLibrary.AspNet for newer versions. 
Keywords: IMS|LTI