We've released the SQL Server 2005 Compact Edition, this was also previously known as SQL Everywhere.
Microsoft SQL Server 2005 Compact Edition is the next version of SQL Server Mobile adding the desktop platform. SQL Server Compact extends the SQL Server Mobile technology by offering a low maintenance, compact embedded database for single-user client applications for all Windows platforms including tablet PCs, pocket PCs, smart phones and desktops.
SQL Server Compact Edition offers a maximum database size of 4 GB, the ability to run in with applications, contains subsets of Transact-SQL and ADO.NET, and, most importantly, sync technologies - all in a compact footprint.
This is our next generation of FREE SQL Server product.
Download the SQL Server 2005 Compact Edition from here
Read more about the product onto the SQL Server 2005 Compact edition site