Integrated software delivery tools hosted on premisis allow you to share code, track work and ship software. You can use all Azure DevOps services, or only the ones that you need to enhance your existing workflows.
Azure DevOps Server, formerly known as Team Foundation Server (TFS), is a collection of software development tools that can be used together. It is hosted on-premises. Azure DevOps Server can integrate with your existing editor or IDE, allowing your cross-functional team members to work efficiently on projects of any size.
Azure DevOps Server is source code management software, and includes features such as access Controls/Permissions, bug tracking, build automation, change management, code review, collaboration, continuous integration, and version control.