Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more
Scipy library main repository
Statsmodels: statistical modeling and econometrics in Python
Bitcoin Core integration/staging tree
The fundamental package for scientific computing with Python.
Zipline, a Pythonic Algorithmic Trading Library
Plotting library for IPython/Jupyter Notebooks
The most popular blockchain development framework
A community based Python library for quantitative economics
The QuantLib C++ library
Sample store accepting universal payments on the web with Stripe Elements, Payment Request, Apple Pay, Google Pay, Microsoft Pay, and the Sources API. 💳🌍✨
Stripe Android SDK
Open Source Billing a super simple way to create and send invoices and receive payments online.
Interactive Widgets for the Jupyter Notebook
Django + Stripe Made Easy
High Performance Inter-Thread Messaging Library
Open source analytics and market risk library from OpenGamma
Basic Development Environment - a set of foundational C++ libraries used at Bloomberg.
Stripe iOS SDK
Open-Source Subscription Billing & Payment Platform
Portfolio and risk analytics in Python
A framework agnostic, multi-gateway payment processing library for PHP 5.6+
💸 An immutable library to create, calculate and format money.
R package interfacing the Bloomberg API from https://www.bloomberglabs.com/api/