SQLAlchemy integration with marshmallow

A friendly library for parsing HTTP request arguments, with built-in support for popular web frameworks, including Flask, Django, Bottle, Tornado, Pyramid, webapp2, Falcon, and aiohttp.

A lightweight library for converting complex objects to and from simple Python datatypes.

DB agnostic framework to build auto-documented REST APIs with Flask and marshmallow

Flask + marshmallow for beautiful APIs

Web framework plugins for apispec (formally in apispec.ext).

A pluggable API specification generator. Currently supports the OpenAPI Specification (f.k.a. the Swagger specification)..

Marshmallow library extension that allows schema (de)multiplexing