OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
- rest-api
- rest-client
- sdk
- generator
Repository Index
55,140 visible repositories in the index
1–24 of 35 · Most stars
All-in-one IoT Platform - Device management, data collection, processing and visualization.
- visualization
- iot
- iot-platform
- mqtt
TranslatedA distributed agile development system architecture based on Spring+SpringMVC+Mybatis, providing a complete set of common microservice modules: centralized permission management (single sign-on), content management, payment center, user management (supporting third-party login), WeChat platform, storage system, configuration center, log analysis, tasks and notifications, etc., supporting service governance, monitoring and tracing, and striving to build a comprehensive J2EE enterprise-level development solution for small and medium-sized enterprises.
- spring
- springmvc
- shiro
- spring-session
Vert.x is a tool-kit for building reactive applications on the JVM
- vertx
- java
- netty
- reactive
The Java gRPC implementation. HTTP/2 based RPC
- grpc
- java
- microservices
- proto
Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts.
TranslatedOkGo - 3.0 arrives with a bang. This library is a network request framework based on the HTTP protocol that wraps OkHttp. It is simpler and easier to use than Retrofit, supports RxJava and RxJava2, supports custom caching, and supports batch resumable download management and batch upload management
- okhttp
- okgo
- restful
- rxjava
A damn simple library for building production-ready RESTful web services.
- dropwizard
- java
- web-framework
- rest
Open source GPS tracking platform - self-hosted or managed, 200+ device protocols
- gps
- java
- traccar
- gps-tracking
TranslatedSpringBlade is a microservice architecture upgraded and optimized from commercial-grade projects. It is built with core technologies such as Spring Boot 4, Spring Cloud 2025 and Java 21, and fully follows the Alibaba coding standards. It provides two front-end frameworks, based on React and Vue, for quickly building an enterprise-level SaaS multi-tenant microservice platform.
TranslatedJetLinks is developed with Java, Spring Boot, WebFlux, Netty, Vert.x, Reactor, etc., and is a fully reactive, enterprise-grade IoT platform. It supports unified thing model management, with multiple kinds of devices and multiple manufacturers managed in one place. Unified device connection management, multi-protocol adaptation (TCP, MQTT, UDP, CoAP, HTTP, etc.), which shields the complexity of network programming and flexibly connects devices from different manufacturers using different protocols. Real-time data processing, device alarms, message notifications, data forwarding. Geolocation, data visualization, etc. It can help you quickly build IoT-related business systems.
- iot
- java
- spring-boot
- webflux
Generate Java types from JSON or JSON Schema and annotate those types for data-binding with Jackson, Gson, etc
- java
- json-schema
- json
- jackson
🚀 A Complete Fast Android Networking Library that also supports HTTP/2 🚀
Translatednovel is a learning-oriented novel project with separated frontend and backend, developed with the latest Java technology stack, Spring Boot 3 + Vue 3. It comes with a step-by-step, beginner-friendly tutorial that teaches you hand in hand how to develop and launch a production-grade Java system from scratch. It consists of multiple subsystems, including a novel portal system, an author backend management system, and a platform backend management system. Its features include novel recommendations, work search, novel rankings, novel reading, novel comments, a member center, an author zone, top-up and subscription, news publishing, and more.
Translated[Lamp (灯灯, "lamp")] A microservice-based rapid development platform for admin back ends, supporting JDK 21, JDK 17 and JDK 8. It focuses on multi-tenancy and open platform solutions, and can also be used as a base development framework for ordinary projects (non-SaaS architecture). It has currently implemented tenant isolation schemes such as pluggable database isolation, SCHEMA isolation, and field isolation.
- springcloud
- springboot
- eureka
- zuul
Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.
Library for OpenAPI 3 with spring-boot
- openapi3
- spring-boot
- springdoc-openapi
- swagger-ui
a Business Process Management (BPM) Suite
- jbpm
- bpm
- bpmn
- business-process
Simple API, Complex Emails (Jakarta Mail smtp wrapper)
- java
- java-mail
- outlook
- batch-processing
A networking framework that evolves with your application
- java
- reactive
- reactive-streams
- microservices
Welcome to the WSO2 API Manager source code! For info on working with the WSO2 API Manager repository and contributing code, click the link below.
- api-gateway
- gateway
- apis
- api-management
True Object-Oriented Java Web Framework without NULLs, Static Methods, Annotations, and Mutable Objects
- java
- web-framework
- xml-xslt
- http
Reactive stubs for gRPC
- grpc-java
- rxjava2
- reactor
API Gateway bridging modern and legacy APIs with WSDL-to-OpenAPI, SOAP-to-REST, XML, OAuth2, and GraphQL.