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