Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
All Packages
Category1
Sort:Used by Most Apps
FastAPI
A modern, high-performance Python web framework for building APIs with automatic validation, serialization, and interactive docs.
grpc-gateway
A protoc plugin that generates a reverse-proxy server, turning RESTful HTTP/JSON requests into gRPC calls from the same service definitions.
@apidevtools/swagger-parser
Parses, validates, and dereferences Swagger 2.0 and OpenAPI 3.x specs in Node.js and browsers
drf-spectacular
Sane, flexible OpenAPI 3.0/3.1/3.2 schema generation for Django REST Framework
@fastify/swagger
Generates and serves OpenAPI/Swagger documentation directly from your Fastify route schemas
utoipa
Compile-time generated OpenAPI documentation for Rust APIs
@fastify/swagger-ui
Serves an interactive Swagger UI inside a Fastify app, rendered directly from the OpenAPI spec that @fastify/swagger already generates.
Django Ninja
Fast, async-ready, OpenAPI-first REST framework built on Django and Python type hints
NelmioApiDocBundle
Generate OpenAPI and Swagger documentation for your Symfony REST API from PHP attributes.
drf-yasg
Generate real Swagger/OpenAPI 2.0 schemas from Django REST Framework
api-platform/core
PHP framework for building hypermedia REST and GraphQL APIs from your models
Paperclip
OpenAPI tooling for Rust: generate the spec from your handlers and produce type-safe, compile-time checked HTTP APIs.
aide
A code-first Rust library that generates OpenAPI 3.1 documentation directly from your Axum routes and types.
swagger-autogen
Generates OpenAPI/Swagger specs for Node.js APIs by statically parsing your route files instead of hand-writing annotations.
openapi-core
Validates and unmarshals HTTP requests and responses against OpenAPI 3.0, 3.1, and 3.2 specifications for Python web frameworks.
