Is software technology that provides a multi-user environment .is a platform that integrates authoring, delivery, publishing and analysis of content in a multi-user environment .It is like a learning library where developers, authors, instructional designers, and subject matter experts may create, store, reuse, manage, and deliver digital e-learning content from a central object repository. A LCMS focuses on the development, management, and publishing of the content that will typically be delivered via a learning management system (LMS).