Team Development for Sitecore (TDS) brings all of your Sitecore objects into Visual Studio. Imagine having all the benefits of a Source Control Management System fully integrated into your Sitecore Development environment. Team Development for Sitecore (TDS) makes that a reality. Now you are able to take advantage of the value Visual Studio Team System (VSTS), Subversion, or many other Source Code Management Systems offer to you on your Sitecore-based projects.