I want to write a client- server application with the help of SQL Server Service Broker. On Server site I will have SQL Server 2005 (or 2008), but on client site I want any ordinary system should able to access, i.e i don't want to use SQL Server on client site. Can I run service broker application without SQL Server. so that any ordinary client can communicate with server by using service broker. Please help me "How to run Service Broker application without SQL Server ?"