Eclipse - Eclipse is an open source community, whose projects are focused on building an open development platform comprised of extensible frameworks, tools and runtimes for building, deploying and managing software across the lifecycle.
OpenXava - OpenXava is a Web Java Framework for Rapid Development of Enterprise Applications.
Netbeans - NetBeans IDE 7.0. Develop desktop, mobile and web applications with Java, PHP, C/C++ and more. Runs on Windows, Linux, Mac OS X and Solaris. NetBeans IDE is open-source and free.
jHipster - JHipster is a Yeoman generator, used to create a Spring Boot + Angular project.
IntelliJ IDEA - Capable and Ergonomic IDE for JVM
Microsoft PowerApps - Microsoft PowerApps provides tools to create, customize, share and run apps.