Ms Sql Compact Edition Tools

SQL Server Compact Toolbox

http://sqlcetoolbox.codeplex.com/

SQL Compact data and schema script utility

http://exportsqlce.codeplex.com/

for more, check:

http://www.codeplex.com/site/search?query=SQL%20Server%20Mobile%20or%20Compact&ac=8

More tools available as commercial products

Data Port Console Data Port Wizard http://www.primeworks-mobile.com/