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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.
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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.