OpenAPI Generator allows generation of API client libraries
With 50+ client generators, you can easily generate code to interact with any server which exposes an OpenAPI document. Maintainers of APIs may also automatically generate and distribute clients as part of official SDKs. Each client supports different options and features, but all templates can be replaced with your own Mustache-based templates. Getting started with server development can be tough, especially if you're evaluating technologies. We can reduce the burden when you bring your own...
POST (Python Obviously Simple Text) provides support for
simple, flexible dynamic document generation in multiple output
formats. Supports inputs in text or XML, outputs
in HTML, PDF, RTF, LaTeX source, nroff source, postscript,
and plain text.