Orchard Core is an open-source, modular CMS and application framework for .NET, released under the BSD-3-Clause licence. It is distributed as a project template for the .NET CLI, as NuGet packages that can be added to an existing ASP.NET Core application, and as a Docker image. Developers use it to build content-driven websites and web applications. It is a self-hostable, open-source alternative to proprietary CMS platforms.
Orchard Core is backed by the .NET Foundation, a non-profit organisation headquartered in Redmond, Washington, in the United States. The project states that no single company owns it and that it has never been relicensed. Because the software is run on infrastructure chosen by the organisation, including in Europe, there is no vendor-operated hosting to evaluate. The maintaining foundation is US-based, so governance of the source code sits outside Europe; the BSD licence nevertheless allows the code to be maintained independently if needed.