Mini SQL Query
Mini SQL Query is a minimalist SQL query tool for multiple databases (MSSQL, MSSQL CE, SQLite, OLEDB, MS Access/Excel files etc). The tool uses a generic schema engine taking advantage of the ADO.NET providers. Mini SQL Query is also easily extended with plugins.
I am moving things around a bit... Hit CodePlex for now or the "Mini SQL Query" category in my blog: http://pksoftware.net/DevBlog/category/Mini-SQL-Query.aspx