Backbone.js gives structure to web applications by providing models with key-value binding and custom events, collections with a rich API of enumerable functions, views with declarative event handling, and connects it all to your existing API over a RESTful JSON interface.

Flixel is an open source game-making library that is completely free for personal or commercial use. Written entirely in Actionscript 3, and designed to be used with free development tools, Flixel is easy to learn, extend and customize.

Rickshaw is a JavaScript toolkit for creating interactive time series graphs.

D3.js is a small, free JavaScript library for manipulating documents based on data.

The Pylons Project was founded by the people behind the Pylons web framework to develop web application framework technology in Python. Rather than focusing on a single web framework, the Pylons Project will develop a collection of related technologies. The first package is the Pyramid web framework.

Data streaming, auditing and mining framework for Python

Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for data-intensive real-time applications that run across distributed devices.

(I'm at 11m into the video on youtube)

This article describes the theory and practice of building web sites at Yandex, a large Internet company.

There are plenty of sites under development here, thousands in fact. The approaches we use for HTML/CSS markup and other front-end technologies are in constant evolution.

jesus christ this is ridiculous

Welcome to the Colt Project. Colt provides a set of Open Source Libraries for High Performance Scientific and Technical Computing in Java.

Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 5 and above, brought to you by Google.

Rickshaw is a JavaScript toolkit for creating interactive time series graphs, developed at Shutterstock.

SQLAlchemy is the Python SQL toolkit and Object Relational Mapper that gives application developers the full power and flexibility of SQL.

It provides a full suite of well known enterprise-level persistence patterns, designed for efficient and high-performing database access, adapted into a simple and Pythonic domain language.

The Closure Library is a broad, well-tested, modular, and cross-browser JavaScript library. You can pull just what you need from a large set of reusable UI widgets and controls, and from lower-level utilities for DOM manipulation, server communication, animation, data structures, unit testing, rich-text editing, and more.