NCache is an extremely fast and scalable Open Source distributed cache for .NET applications. Use NCache for database caching, ASP.NET Session State storage, ASP.NET View State Caching, and much more.
NCache is used by hundreds of companies all over the world in mission critical applications.
The client portion of NCache Enterprise BYOL is the same as the client for regular NCache Enterprise. And, this is available for download.
See more details about NCache BYOL licensing.