Vaadin Framework - Vaadin is a web application framework for Rich Internet Applications (RIA).
PuTTY - Popular free terminal application. Mostly used as an SSH client.
jHipster - JHipster is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Grails - An Open Source, full stack, web application framework for the JVM
iTerm2 - A terminal emulator for macOS that does amazing things.