MyGeneration is described as 'extremely flexible template based code generator written in Microsoft.NET. MyGeneration is great at generating code for ORM architectures. The meta-data from your database is made available to the templates through the MyMeta API' and is an app in the Development category. There are five alternatives to MyGeneration for Windows, Microsoft Visual Studio and.NET Framework. The best alternative is Codesmith. It's not free, so if you're looking for a free alternative, you could try Entity Developer or T4 Awesome. Other great apps like MyGeneration are LLBLGen Pro (Paid) and Devart T4 Editor (Free Personal).
Entity Developer is a powerful ORM designer for ADO.NET Entity Framework, NHibernate, LinqConnect, Telerik Data Access, and LINQ to SQL. You can use Model-First and Database-First approaches to design your ORM model and generate C# or Visual Basic .NET code for it.
LLBLGen Pro generates a complete data-access tier and business objects tier for multiple target frameworks (in C# or VB.NET*), utilizing powerful O/R mapping technology and a flexible task-based code generator, allowing you to at least double your productivity!
Devart T4 Editor is a powerful Visual Studio add-in for editing T4 templates with syntax highlighting, intellisense, code outlining, and all features of a first-class text editor add-in for Visual Studio.