OpenXava - OpenXava is a Web Java Framework for Rapid Development of Enterprise Applications.

highlight.js - Highlight.js is a syntax highlighter written in JavaScript. It works in the browser as well as on the server.

jHipster - JHipster is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures.

Apache Tika - Apache Tika toolkit detects and extracts metadata and text from different file types.

Spring Framework - The Spring Framework provides a comprehensive programming and configuration model for modern Java-based enterprise applications - on any kind of deployment platform.

Bootstrap Table - Bootstrap Table has been designed to reduce development time and to require no specific knowledge from developers.