jQuery - The Write Less, Do More, JavaScript Library.
Spring Framework - The Spring Framework provides a comprehensive programming and configuration model for modern Java-based enterprise applications - on any kind of deployment platform.
React Native - A framework for building native apps with React
Spark Mail - Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues
Babel - Babel is a compiler for writing next generation JavaScript.
Grails - An Open Source, full stack, web application framework for the JVM