Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

a plottling library for python, based on D3

Greenlet-based event I/O Framework for Python

Asynchronous web and messaging

Observable typed attributes for Python classes

Quant is a python-based system for stock trading strategy backtesting

A Datafeed System for Financial Data.

Haskell bindings for Python

Learning 0mq with examples and notes from articles on the web

A distributed execution engine for cloud computing

A simple Fitbit API client

backtesting trading strategy in python

A visual programming language for python and blender

PyQt application to visualize equity/option profit graphs