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

apache /incubator-seata

Java26K8.8K

:fire: Seata is an easy-to-use, high-performance, open source distributed transaction solution.

tcc
saga
xa
at

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

quarkusio /quarkus

Java16K3.4K

Quarkus: Supersonic Subatomic Java.

kubernetes
java
cloud-native
reactive

Activiti /Activiti

Java11K6.9K

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.

java
bpm
spring
cloud

jeasonlzy /okhttp-OkGo

Java11K2.5K

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

flowable /flowable-engine

Java9.6K2.9K

A compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.

dropwizard /dropwizard

Java8.6K3.4K

A damn simple library for building production-ready RESTful web services.

dropwizard
java
web-framework
rest

apache /incubator-kie

Java6.3K2.6K

Apache KIE (Knowledge Is Everything) is the home of Drools, OptaPlanner, jBPM, and Kogito.

rule-engine
java
dmn
hacktoberfest

amitshekhariitbhu /Fast-Android-Networking

Java5.9K978

🚀 A Complete Fast Android Networking Library that also supports HTTP/2 🚀

http
network
libraries
android

lets-blade /blade

Java5.9K1.2K

:rocket: Lightning fast and elegant mvc framework for Java8

mvc-framework
restful
blade
netty4

line /armeria

Java5.2K1K

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.

stleary /JSON-java

Java4.7K2.6K

A reference implementation of a JSON package in Java.

hacktoberfest
java
json
public-domain

Netflix /ribbon

Java4.6K1.2K

Ribbon is a Inter Process Communication (remote procedure calls) library with built in software load balancers. The primary usage model involves REST calls with various serialization scheme support.