Microsoft has released SQL Server Compact 3.5 Server Tools
>> SQL Server Compact 3.5 Server Tools
SQL Server Compact 3.5 is a small footprint, in-process database engine that allows developers to build robust applications for Windows Desktops and Mobile Devices. SQL Server Compact 3.5 Server Tools installs DLL's on the IIS server enabling replication of data with SQL Server 2005
>> SQL Server Compact 3.5 Server Tools