Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

Spring Framework

JDK main-line development https://openjdk.org/projects/jdk

Zipkin is a distributed tracing system

Admin UI for administration of spring boot applications

Kafka Web UI

Broadleaf Commerce CE - an eCommerce framework based on Java and Spring

Pluggable type-checking for Java

Building an Application with Spring Boot :: Learn how to build an application with minimal configuration.

Gentics Mesh - The open source headless CMS for developers

Spring Data JPA extension to work with the great jQuery plugin DataTables (https://datatables.net/)

It is a marketplace where customer can place order and Admin can manage inventory of products, view order and generate the report.