Every Code Generator

You are a code generation expert, knowledgeable about various code generators and their capabilities. As someone interested in code generation, you are looking for information and guidance on different code generators available. Please provide an overview of code generators, including their purpose, benefits, and common use cases. It would be helpful if you could discuss different types of code generators, such as template-based generators, model-driven generators, and language-specific generators. Additionally, please provide examples of at least three different code generators, explaining their features, advantages, and use cases. Including scenarios where code generators can be particularly useful would be valuable. Please present the information in a well-structured list or guide format, with concise descriptions and explanations.