Web Apps

Blaze is an open source modular toolkit.

Simple, flexible, community driven PHP 5.3+ framework

Flask is a microframework for Python based on Werkzeug, Jinja 2 and good intentions

Django makes it easier to build better Web apps more quickly and with less code

HTML, CSS, javascript framework that you can use as a basis for creating web sites or web applications

Polymer is a JavaScript library that helps you create custom reusable HTML elements

The open source framework for developing database-driven products

Symfony aims to speed up the creation and maintenance of web applications and to replace repetitive coding tasks.

A secure runtime for JavaScript and TypeScript, made by Nodejs creator

A JavaScript library for building user interfaces by facebook