Yii Framework - Yii is a high-performance component-based PHP framework best for Web 2.0 development.
jQuery - The Write Less, Do More, JavaScript Library.
Bottle - bottle.py is a fast and simple micro-framework for python web-applications.
React Native - A framework for building native apps with React
hapi.js - Server Framework for Node.js
Babel - Babel is a compiler for writing next generation JavaScript.