Open Source Identity and Access Management For Modern Applications and Services

Open-source IoT Platform - Device management, data collection, processing and visualization.

A collection of algorithms and data structures

DataX是阿里云DataWorks数据集成的开源版本。

Realm is a mobile database: a replacement for SQLite & ORMs

Apache Storm

JetLinks 基于Java8,Spring Boot 2.x ,WebFlux,Netty,Vert.x,Reactor等开发, 是一个全响应式的企业级物联网平台。支持统一物模型管理,多种设备,多种厂家,统一管理。统一设备连接管理,多协议适配(TCP,MQTT,UDP,CoAP,HTTP等),屏蔽网络编程复杂性,灵活接入不同厂家不同协议等设备。实时数据处理,设备告警,消息通知,数据转发。…

DataX集成可视化页面，选择数据源即可一键生成数据同步任务，支持RDBMS、Hive、HBase、ClickHouse、MongoDB等数据源，批量创建RDBMS数据同步任务，集成开源调度系统，支持分布式、增量同步数据、实时查看运行日志、监控执行器资源、KILL运行进程、数据源信息加密等。

Security engine for Java (authentication, authorization, multi frameworks): OAuth, CAS, SAML, OpenID Connect, LDAP, JWT...

Cloud Native DataOps & AIOps Platform | 云原生数智运维平台

wechat4j is wechat(weixin) develop framework for java 微信开发框架JAVA版，最简单易用微信开发框架

Tencent Kona SM Suite contains a set of Java security providers, which support algorithms SM2, SM3 and SM4, and protocols TLCP/GMSSL, TLS 1.3 (with RFC 8998) and TLS 1.2.

MAVlink and H.264 Video for DJI drones

A Keycloak provider for phone and SMS

Keycloak extension for creating multi-tenant IAM for B2B SaaS applications.

开源国密通信纯 Java JSSE 实现

some useful sources that should not stay in main repo but it is good to host them

Fiji plugins for starting BigDataViewer and exporting data.

多人协作开发的无人机管理系统

Spring Boot application integrated with keycloak