Entity Developer
Entity Developer is a powerful ORM designer for ADO.
5 Alternatives To Entity Developer
Codesmith
CodeSmith is a template-based code generator tool. It features a syntax nearly identical to ASP.
Devart T4 Editor
Devart T4 Editor is a powerful Visual Studio add-in for editing T4 templates with intellisense, syntax highlighting, code formatting and outlining, etc.
LLBLGen Pro
LLBLGen Pro: Using databases in your .NET code made easy. The entity modeling solution for Entity Framework, LLBLGen Pro Runtime Framework, NHibernate and Linq to SQL.
LinqConnect Professional
LinqConnect is LINQ to SQL Compatible ORM solution for SQL Server, Oracle, MySQL, PostgreSQL, and SQLite
T4 Awesome
The easiest way to use T4 Templates inside Visual Studio.