Codesmith - CodeSmith is a template-based code generator tool. It features a syntax nearly identical to ASP.
Hibernate ORM - Hibernate team account. Hibernate is a suite of open source projects around domain models. The flagship project is Hibernate ORM, the Object Relational Mapper.
Telosys - Telosys is a lightweight Open Source code generator. Telosys allows to generate any kind of language (Java, Python, GoLang, PHP, JavaScript, TypeScript, C#, etc). It works without UML model. All the code generation templates are customizable.
Entity Framework - See Comparison of Entity Framework vs NHibernate.
MyGeneration - MyGeneration is an extremely flexible template based code generator written in Microsoft.NET.
Eloquent ORM - [READ ONLY] Subtree split of the Illuminate Database component (see laravel/framework) - illuminate/database