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The AI-Engineering Foundation Framework for business apps: open-source TypeScript, with multi-tenancy, RBAC, events and domain modules already decided as conventions and specs, so Cursor, Claude Code and Codex build features instead of re-deciding architecture. Start with 80% done.
PHP Payment processing library. It offers everything you need to work with payments: Credit card & offsite purchasing, subscriptions, payouts etc.
QuantMind（量化大脑）开源版是一款面向个人开发者与投研团队的 AI 原生多市场量化交易平台。深度集成微软 Qlib、RD-Agent 因子演化与 QuantBot全能工作台，提供从 300+ 维因子挖掘、13 种机器学习与深度学习模型工场、Qlib 高性能回测、截面批量推理、7x24 实时舆情情绪分析，到通达信深度联动（板块推送/预警雷达/闪电下单）与实盘模拟交易的完整闭环。支持 A股、港股、美股、期货及区块链。可免费商用，系统采用 Docker Compose 一键私有化部署，数据与模型完全本地化，保障策略隐私，功能零门槛无限制。
High-performance technical analysis indicators and backtesting framework in Go. Zero dependencies. ✨ See how! 👀
Dime is a beautiful expense tracker built with iOS design guidelines in mind.
Go implementation of Fowler's Money pattern
Intelligent Trading Bot: Automatically generating signals and trading based on machine learning and feature engineering
可能是全网最完整的 C# 版微信 SDK，封装全部已知的微信 OpenAPI，包含微信公众平台（订阅号+服务号+小程序+小游戏+小商店+视频号）、微信开放平台、微信商户平台（微信支付+微企付）、企业微信、微信广告平台、微信智能对话开放平台等模块，可跨平台。持续随官方更新，欢迎 Star/Fork/PR。QQ 交流群 875580418【满】、930461548【满】、611974621。
MarS: a Financial Market Simulation Engine Powered by Generative Foundation Model
Find big moving stocks before they move using machine learning and anomaly detection
A Free Newsletter for Quantitative and Algorithmic Trading, Portfolio Analysis, and Investing
美股与全球市场数据工具包（给 AI 编程助手用）：官方源优先、零鉴权、标注合规级别 | US & global market data for AI coding assistants — zero-auth, official sources. CBOE options + 0DTE, VIX term structure, FINRA short data, SEC Form 4/13F, central-bank rates & FX, Taiwan exchanges, EIA energy, BLS US macro & jobless claims. 17 layers, 50+ endpoints, 18 sources, each compliance-tiered.
YSHOP意象AI-CRM，打通企业微信，多租户+SCRM一体，帮销售全流程管好客户，AI驱动精细化客户管理，从线索到成交全链路覆盖，直接拉动销售业绩。搭配意象AI-OA，审批、人事、财务、项目全模块打通，业务办公一站搞定，专为销售团队量身打造，告别零散台账，让客户服务每个环节都可控可追溯
一套基于 现代 .NET 开发，支持跨平台、多商户的第三方支付SDK。
OpenF1 API - Real-time and historical Formula 1 data
A股 AI 投研
A cryptocurrency trading environment using deep reinforcement learning and OpenAI's gym
Bypass Chromium's App-Bound Encryption via Direct Syscall-based Reflective Process Hollowing. Extract cookies, passwords, payment methods & tokens from Chrome, Edge, Brave & Avast - fileless, user-mode, no admin required.
PGPortfolio: Policy Gradient Portfolio, the source code of "A Deep Reinforcement Learning Framework for the Financial Portfolio Management Problem"(https://arxiv.org/pdf/1706.10059.pdf).
A program for financial portfolio management, analysis and optimisation.
The unofficial Python client for the Coinbase Pro API
Open Source Pricing & Packaging Infrastructure
Raiden Network
PowerWechat是一款基于WeChat SDK for Golang，支持小程序、微信支付、企业微信、公众号等全微信生态