API Frameworks & Gateways

Medplum is a healthcare platform that helps you quickly develop high-quality compliant applications.

A powerful, feature-rich, random test data generator.

Get information about countries via a RESTful API

The core of our monitoring platform with a powerful configuration language and REST API.

A small Arduino library for GSM modules, that just works

Tigo is an HTTP web framework written in Go (Golang).It features a Tornado-like API with better performance. Tigo是一款用Go语言开发的web应用框架，API特性类似于Tornado并且拥有比Tornado更好的性能。

Example project showing how to build a Spring Boot App providing a GUI with Vue.js

A list of software that turns your database into a REST/GraphQL API

OpenAPI v3 code generator for go

Random Quotes API

Automatically generate a RESTful API service for your legacy database. No code required!

Generate modern Python clients from OpenAPI

Discord4J is a fast, powerful, unopinionated, reactive library to enable quick and easy development of Discord bots for Java, Kotlin, and other JVM languages using the official Discord Bot API.

magic-api 是一个接口快速开发框架，通过Web页面编写脚本以及配置，自动映射为HTTP接口，无需定义Controller、Service、Dao、Mapper、XML、VO等Java对象

Daptin - Backend As A Service - GraphQL/JSON-API Headless CMS

Terminal API client for HTTP/GraphQL/gRPC with support for SSH tunnels, WebSockets, SSE, Workflows, Profiling, OpenAPI, Kubernetes port-forwarding and headless API.

PhalApi开源接口框架，简称π框架，一个轻量级PHP开源接口框架，专注于接口服务开发。接口，从简单开始！

Data API builder provides modern REST, GraphQL endpoints and MCP tools to your Azure Databases and on-prem stores.

The open-source solution to building, maintaining, and collaborating on GraphQL Federation at Scale. The alternative to Apollo Studio and GraphOS.

Autogenerate static GraphQL API documentation

Elide is a Java library that lets you stand up a GraphQL/JSON-API web service with minimal effort.