Limit Order Book for high-frequency trading (HFT), as described by WK Selph, implemented in Python3, C and Rust
- python3
- high-frequency-trading
- order-management
- orderbook
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A TD Ameritrade API client for Python. Includes historical data for equities and ETFs, options chains, streaming order book data, complex order construction, and more.
Portfolio optimization and back-testing.
- convex-optimization
- finance
- optimization
- optimization-algorithms
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
Portfolio optimization with deep learning.
- deep-learning
- portfolio-optimization
- finance
- machine-learning
Apache OFBiz is an open source product for the automation of enterprise processes. It includes framework components and business applications for ERP, CRM, E-Business/E-Commerce, Supply Chain Management and Manufacturing Resource Planning. OFBiz provides a foundation and starting point for reliable, secure and scalable enterprise solutions.
- geospatial
- ofbiz
- web-framework
- java
Modern crypto portfolio & market explorer. Built with @Flutter
Community-driven MetaTrader 5 bot with full features ready for desktop use
- automation
- background-process
- developer-tools
- metatrader5-no-gui
Ninjatrader Bot 2026: a friendly, community-driven trading companion packed with powerful features
- automation
- desktop
- developer-tools
- ninjatrader
Scalable, event-driven, deep-learning-friendly backtesting library
- reinforcement-learning
- deep-reinforcement-learning
- gym-environment
- openai-gym
Simple and elegant invoicing solution.
Super simple PDF invoicing
- pdf-invoice
- invoice-pdf
- pdf-generation
- prawn
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 simple but powerful self-hosted finance tracker
Technical Analysis Library for Golang
- technical-analysis
- golang
- go
- stock
Golang client for PayPal REST API
- hacktoberfest
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.
QuantJourney Backtester
- backtester
- backtester-python
- backtesting
- strategies
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
Oracle3: open-source trading engine and MCP server for prediction markets. Finds fee-adjusted no-arbitrage violations across related event contracts and trades them live on Kalshi, Polymarket and Solana, or on paper, under pre-trade risk limits. 13 MCP tools, JSON CLI, agent skills, 600+ tests.
- algorithmic-trading
- kalshi
- polymarket
- python
Matching Engine for Limit Order Book in Golang
- exchange
- trading
- orderbook
- execution-engine
Hyperliquid trading desk for AI agents: 7 roles, 17 skills and keyless market tools. Research first; execution requires your API wallet and approved tickets. Grok Bot, Claude Code, Cursor, Codex, Gemini CLI and Grok Build.
- agent-skills
- defi
- grok-bot
- hyperliquid
A composable, real time, market data and trade execution toolkit. Built with Elixir, runs on the Erlang virtual machine
- trading
- trading-bot
- trading-systems
- cryptocurrency
Family Accounting Tool
- accounting
- personal
- tool
- family