Vss.net will allow you to use Visual SourceSafeâ„¢ over the Internet by implementing a Web Service on the server side and a dotNet WinForms client on the client side. 1) Checkin, CheckOut, Get, and Undo CheckOut 2) Interface is similar to Microsoft's Visual SourceSafeâ„¢ 3) Works using either http or https protocols 4) Virtually no firewalling issues. No ports to open. 5) Date and Time display relative to Client side clock