Vaadin 6, 7, 8 is a Java framework for modern Java web applications.
DeviceHive Java Server
Microserver is a Java 8 native, zero configuration, standards based, battle hardened library to run Java Rest Microservices via a standard Java main class. Supporting pure Microservice or Micro-monolith styles.
Authorization Server and OpenID Provider on Spring Framework
Core server of the SEPIA Framework responsible for NLU, conversation, smart-service integration, user-accounts and more.
A full-featured real-time web application framework for Java
Demo application using TERASOLUNA Server Framework for Java (5.x)
Common libraries for TERASOLUNA Server Framework for Java (5.x)
Example application based on Apache Kafka framework to show it usage as distributed message server. Exploring this sample application help users to understand how good and easy is Apache Kafka usage.