OpenXava - OpenXava is a Web Java Framework for Rapid Development of Enterprise Applications.
PHPRad - PHPRad is an advanced application development environment capable of generating complete applications in PHP using various databases. Great tool for professionals, the best tool for beginners. Little or No Coding Experience Required
jHipster - JHipster is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures.
Linx - Integration and automation platform for growing businesses
Spring Framework - The Spring Framework provides a comprehensive programming and configuration model for modern Java-based enterprise applications - on any kind of deployment platform.
DHTMLX Suite - DHTMLX Suite offers JavaScript UI library for building cross-browser web and mobile applications.