Spring

Redissonmrniko/redisson

A Java client and real-time data platform for Valkey and Redis, providing distributed Java objects, services, and APIs.

APIJSONTencent/APIJSON

A real-time, no-code ORM that provides APIs and documentation automatically, allowing frontend clients to customize JSON responses.

Activiti (k)Activiti/Activiti

A lightweight, open-source BPMN 2 process engine for Java, enabling workflow and business process automation.

flowableflowable/flowable-engine

A compact, highly efficient Java-based workflow and Business Process Management (BPM) platform with BPMN, CMMN, and DMN engines.

GenieNetflix/genie

A federated Big Data orchestration service that simplifies job execution across distributed clusters by abstracting infrastructure complexity.