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