Developed in C# for .NET 4.0 , LinqToOdbc seeks to simplify access to Odbc-based datasources via Linq queries. Refer to Documentation and source code unit test for more information and sample usage.
LobDB.NET provides a universal database API and a .NET wrapper for creating a database that is well suited for a line-of-business application.
Mini SQL Query is a minimalist SQL query tool for multiple databases is now on GitHub: https://github.com/paulkohler/minisqlquery
This project contains Data Programming samples released with Microsoft SQL Server product.
Devv.Core.UniDataTier is a generic and easy to use data access layer compatible with SQL Server, Oracle, OleDb and ODBC. Support for other databases (MySQL was tested in the early stages) can be easily added using the provided Enum and overloaded methods. Supports inline SQL and also Store Procedures. This is intended to be easy to use, not the most advanced data library out there.