PUBLIC MARKS from user jpcaruana

Twisted is an event-driven networking engine written in Python and licensed under the open source MIT license.

The module pattern is a common JavaScript coding pattern. It's generally well understood, but there are a number of advanced uses that have not gotten a lot of attention. In this article, I'll review the basics and cover some truly remarkable advanced topics, including one which I think is original.

The Flask-Mail extension provides a simple interface to set up SMTP with your Flask application and to send messages from your views and scripts.

The Flask-Testing extension provides unit testing utilities for Flask.

Logbook is a logging sytem for Python that replaces the standard library’s logging module. It was designed with both complex and simple applications and mind and the idea to make logging fun

Strophe is a collection of libraries for speaking the XMPP protocol.

a JavaScript-based multi-user chat client

Gitblit is an open-source, pure Java stack for managing, viewing, and serving Git repositories. It's designed primarily as a tool for small workgroups who want to host centralized repositories.

LESS extends CSS with dynamic behavior such as variables, mixins, operations and functions. LESS runs on both the client-side (IE 6+, Webkit, Firefox) and server-side, with Node.js.

Bootstrap is a toolkit from Twitter designed to kickstart development of webapps and sites. It includes base CSS and HTML for typography, forms, buttons, tables, grids, navigation, and more.

cogen is a crossplatform library for network oriented, coroutine based programming using the enhanced generators from python 2.5. The project aims to provide a simple straightforward programming model similar to threads but without all the problems and costs.

Concurrence is a framework for creating massively concurrent network applications in Python. It takes a Lightweight-tasks-with-message-passing approach to concurrency. The goal of Concurrence is to provide an easier programming model for writing high performance network applications than existing solutions (Multi-threading, Twisted, asyncore etc). Concurrence uses Lightweight tasks in combination with libevent to expose a high-level synchronous API to low-level asynchronous IO.

Eventlet is a concurrent networking library for Python that allows you to change how you run your code, not how you write it.

Greenlet-based event I/O Framework for Python

The Pound program is a reverse proxy, load balancer and HTTPS front-end for Web server(s). Pound was developed to enable distributing the load among several Web-servers and to allow for a convenient SSL wrapper for those Web servers that do not offer it natively. Pound is distributed under the GPL - no warranty, it's free to use, copy and give away.

Tornado is an open source version of the scalable, non-blocking web server and tools that power FriendFeed.