Orchard Core CMS

Enables building applications by composing reusable modules that can be independently developed and deployed, as highlighted in the README's key features for scalable, extensible web apps.

Supports hosting multiple independent sites from a single codebase and database, facilitating SaaS platforms and website networks without separate installations.

Provides a full-featured content management system with flexible content types, workflows, and modeling, built on top of the framework for content-driven sites.

Described as capable of serving large, mission-critical applications with a stable release cycle, ensuring reliability for enterprise use, per the project status.