Repository Index

monetr is a budgeting application focused on planning for recurring expenses.

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.

Python live trade execution library with zipline interface.

• python3
• python
• algorithmic-trading
• quant

A Steam trading library for python 3

• steam
• steam-trade-offers
• steamguard
• steam-api

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

SHKeeper is a self-hosted and open-source cryptocurrency gateway payment processor. It's integrate with popular CMS, any e-commerce, your own code or product

• accept-crypto
• accept-crypto-payments
• crypto
• crypto-gateway

QuantJourney Backtester

• backtester
• backtester-python
• backtesting
• hedge-fund

TranslatedShanghai Future CTP Interface CTP Python API Wrapper

• ctp
• shfe
• futures
• trading-api

💰 Ocular - A fancy, simplistic, beautiful and straight-forward, open-source budgeting tracking app to track your budget across the years. Easy to use, to get started and to set up.

• budget-app
• budgeting
• finance
• finance-management

Payum offers everything you need to work with payments. From simplest use cases to very advanced ones.

• payment
• symfony
• papyal
• stripe

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

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

Trady is a handy library for computing technical indicators, and it targets to be an automated trading system that provides stock data feeding, indicator computing, strategy building and automatic trading. It is built based on .NET Standard 2.0.

• strategy
• technical
• analysis
• stock

Matching Engine for Limit Order Book in Golang

• exchange
• trading
• orderbook
• execution-engine

Say It Simply, Test It Properly. Agent-powered strategy research with independent ledger checks and reproducible reports.

Countries - ISO-639, ISO-3166 countries codes with subdivisions and names, ISO-4217 currency designators, ITU-T E.164 IDD phone codes, countries capitals, UN M.49 codes, IANA ccTLD countries domains, FIPS, IOC/NOC and FIFA codes, VERY VERY FAST, compatible with Databases/JSON/BSON/GOB/XML/CSV, Emoji countries flags and currencies, Unicode CLDR.

• go
• iso
• iso3166
• iso3166-1

An event based Micro ERP

A complete payment library for Elixir and Phoenix Framework

• elixir
• payment
• gringotts
• payment-gateway

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

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

Open source Farm management Information System (FMIS) - Connecting farms to the world

• ruby
• agriculture
• erp
• management

Free invoice builder & GST billing software for India. Make GST invoices, quotations, bills of supply and credit notes as PDF; GSTR-1/3B reports. Free invoice maker for shops, freelancers & small businesses. Free Tally alternative: open source, 100% offline, no signup, no limits.

• gst
• billing-software-open-source
• gst-billing
• hsn-code

SDK for growing mobile in-app purchases

• ios
• purchases
• iap
• sdk