47,133 repositories indexed
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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.
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.
An event based Micro ERP
A complete payment library for Elixir and Phoenix Framework
A composable, real time, market data and trade execution toolkit. Built with Elixir, runs on the Erlang virtual machine
Open source Farm management Information System (FMIS) - Connecting farms to the world
SDK for growing mobile in-app purchases
Open Source Algorithmic Trading Engine
Invoicing for freelancers & small businesses
Predicting price trends in cryptomarkets using an lstm-RNN for the use of a trading bot
Fast FIX protocol library for the JVM
Bloomberg-style trading terminal in Rust with GPU charts and congressional trades
Self-hosted, non-custodial stablecoin payment gateway with x402 and invoice checkout. Accepts USDC, USDT, PYUSD and DAI across 8 networks with QR payments, payment links, settlement tracking and signed webhooks. REST API, micropayments, exports, zero platform fees and no KYC. Python, cross-platform.
MyFin Budget - Web frontend for the personal finances platform that'll help you budget, keep track of your income/spending and forecast your financial future.
Every day, millions of traders around the world are trying to make money by trading stocks. These days, physical traders are also being replaced by automated trading robots. Algorithmic trading market has experienced significant growth rate and large number of firms are using it. I have tried to build a Deep Q-learning reinforcement agent model to do automated stock trading.
Telegram trading bot for tokens: signals, limits and stop-loss in one chat.
Rails 8 app template: Devise auth, Stripe billing, Tailwind CSS, admin panel, SEO helpers, etc
Self-hosted restaurant POS with tables, kitchen display, reservations, QR ordering, loyalty and local-network operation.
TranslatedMulti-market intelligent quantitative workbench (A-shares/Hong Kong stocks/US stocks) — secondary development based on shy3130/tickflow-stock-panel, adding multi-market support for Hong Kong and US stocks. Self-hosted stock screening + monitoring + backtesting. MIT.
Lightweight Bitcoin payment processor written in easily deployable Python. Self custody donations and payments on-chain & Lightning network, directly connected to your own Bitcoin node! No middleman/custodian.
Stripe Mobile SDK wrapper for Capacitor
Build, Measure and Grow iOS subscription business
Batch backtest, import and strategy params optimalization for Gekko Trading Bot. With one command you will run any number of backtests.