dj-stripe automatically syncs your Stripe Data to your local database as pre-implemented Django Models allowing you to use the Django ORM, in your code, to work with the data making it easier and faster.
Repository Index
81,588 visible repositories in the index
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fastquant — Backtest and optimize your ML trading strategies with only 3 lines of code!
- trading-strategies
- backtesting
- stocks
- financial-data-science
Invoice Ninja: Desktop/mobile admin portal built with Flutter
Empower your hosting business with FOSSBilling, the free and open-source solution for efficient billing and client management.
The repository host gives no description.
Fullstack open source Invoicing application made with MongoDB, Express, React & Nodejs (MERN)
Open source order router connecting sales channels to fulfillment, built on Next.js and Keystone.js
- 3pl
- e-commerce
- fulfillment
- marketplace-api
A library for financial options pricing written in Python.
- options
- derivatives
- derivatives-pricing
- finance
One-Stop Retail Inventory Solution
A pay library for Android, and which support Wechat pay and Ali pay. And developer can easily use Wechat pay in two lines of code. And developer can easily use Ali pay in three lines of code. 支持微信和支付宝两种主流支付的集成库， 两行代码实现微信支付， 三行代码实现支付宝支付
- android-pay
- android-pay-lib
- android-pay-library
- pay-bill
Invoice and quotation builder desktop app with PDF export, designed for small businesses and freelancers. Create, manage, and export invoices and quotes easily using a local database in an Electron-based app.
Notebooks for financial economics. Keywords: Jupyter notebook pandas Federal Reserve FRED Ferbus GDP CPI PCE inflation unemployment wage income debt Case-Shiller housing asset portfolio equities SPX bonds TIPS rates currency FX euro EUR USD JPY yen XAU gold Brent WTI oil Holt-Winters time-series forecasting statistics econometrics
- jupyter-notebook
- pandas
- federal-reserve
- gdp
Modern crypto portfolio & market explorer. Built with @Flutter
Ninjatrader Bot 2026: a friendly, community-driven trading companion packed with powerful features
- automation
- desktop
- developer-tools
- ninjatrader
Self-hosted AI trading terminal for Hyperliquid: chart read in, validated Freqtrade/Nautilus-Trader strategy out, deployed live.
- ai-agent
- freqtrade
- hyperliquid
- nautilus-trader
All in One PSA for MSPs, which Unifies client, contact, vendor, asset, license, domain, ssl certificate, password, documentation, file, network and location management with ticketing and billing capabilities, with a client portal on the side.
- crm
- ticketing-system
- ticket-management
- accounting
The open source operating system for digital agencies. Built with Directus and Nuxt.
Simple and elegant invoicing solution.
Modern & private time tracking for macOS & Windows. No cloud, no registration, no paywall. Just download and track your work hours 100% offline.
- macos
- timer
- windows
- desktop-app
A light-weight deep reinforcement learning framework for portfolio management. This project explores the possibility of applying deep reinforcement learning algorithms to stock trading in a highly modular and scalable framework.
Create your Java crypto trading bot in minutes. Our Spring boot starter takes care of exchange connections, accounts, orders, trades, and positions so you can focus on building your strategies.
- trading-bot
- trading-strategies
- trading
- bot
Payum offers everything you need to work with payments. From simplest use cases to very advanced ones.
Double-entry accounting & ERP for the web
- postgresql
- accounting
- billing
- web-app
ACH implements a reader, writer, and validator for Automated Clearing House (ACH) files. The HTTP server is available in a Docker image and the Go package is available.
- ach
- automated-clearing-house
- money
- golang-library