Scipy library main repository
Bitcoin Core integration/staging tree
Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more
The fundamental package for scientific computing with Python.
Open source analytics and market risk library from OpenGamma
The most popular blockchain development framework
Statsmodels: statistical modeling and econometrics in Python
Zipline, a Pythonic Algorithmic Trading Library
Stripe Android SDK
Open-Source Subscription Billing & Payment Platform
Plotting library for IPython/Jupyter Notebooks
A community based Python library for quantitative economics
SImple, common-sense Bitcoin-themed Python ECC library
The QuantLib C++ library
Python library to download market data via Bloomberg, Quandl, Yahoo etc.
Open Source Billing a super simple way to create and send invoices and receive payments online.
A framework agnostic, multi-gateway payment processing library for PHP 5.6+
Sample store accepting universal payments on the web with Stripe Elements, Payment Request, Apple Pay, Google Pay, Microsoft Pay, and the Sources API. 💳🌍✨
Python API for FRED (Federal Reserve Economic Data) and ALFRED (Archival FRED)
Portfolio and risk analytics in Python
Django + Stripe Made Easy
Stripe iOS SDK
High Performance Inter-Thread Messaging Library
R package interfacing the Bloomberg API from https://www.bloomberglabs.com/api/