1)   BaseNow 1.1.7
BaseNow is a database front-end desktop application that provides a powerful tree-style user interface for all your databases. It connects to virtually any database, contains built-in deduplication, data validation, and import/export tools.
databases, db, relational, access, spreadsheet, search database, mailing list, validation, export, import,

 2)   DataSlave 1.2
DataSlave is a powerful tool for moving data in and out of databases. DataSlave supports many data forms and will quickly and simply move, validate and clean your valuable data. More than 80 validate and 30 transform functions.
Database, Import, Export, SQL, Validate, De-duplicate, list, CSV, De-limited file, Access,

 3)   Teroid Data Source Browser 3.0
.NET control displaying the schema of an OLE DB data source within a tree, list box or list view
.net control, .net component, database controls, OLE DB,

 4)   DF_DBWrapper 3.1.8
All you need for connecting to database via NET with a lot of useful functions
visual basic, ole db, sql server, access, oracle, parameter, stored procedure,