Money & Growth

A self-hosted open source application for managing your invoices, clients and payments.

EspoCRM – Open Source CRM Application

Quantitative analysis, strategies and backtests

Vuesion is a boilerplate that empowers product teams to build faster with modern best practices across engineering and design. It features a full-stack framework, comprehensive design system, robust testing, and seamless internationalization.

Search Engine Optimization (SEO) for Ruby on Rails applications.

Quickly build HTML emails with Tailwind CSS.

🔍 A helpful checklist/collection of Search Engine Optimization (SEO) tips and techniques.

Google SEO Research and Web Traffic Monetization

✉️ An awesome list of resources to build better emails.

Deep neural network to extract intelligent information from invoice documents.

Beautiful credit cards for your payment forms

📢 Laudspeaker is an Open Source Customer Engagement and Product Onboarding Platform. Open Source alternative to Braze / One Signal / Customer Io / Appcues / Pendo . Use Laudspeaker to design product onboarding flows and send product and event triggered emails, sms, push and more.

Create and generate sitemaps with ease

ThetaGang is an IBKR bot for collecting money

An Algorithmic Trading Library for Crypto-Assets in Python

An upgradable boilerplate for Progressive web applications (PWA) with server side rendering, build with SEO in mind and achieving max page speed and optimized user experience.

Data for this-week-in-rust.org

Laravel Cashier provides an expressive, fluent interface to Stripe's subscription billing services.

🤖 Open-source crypto trading bot | 📈 DCA & GRID strategies | ✨ UI | ⭐ Star to support the project!

🚀 💸 Easily build, backtest and deploy your algo in just a few lines of code. Trade stocks, cryptos, and forex across exchanges w/ one package.

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Payment是php版本的支付聚合第三方sdk，集成了微信支付、支付宝支付、招商一网通支付。提供统一的调用接口，方便快速接入各种支付、查询、退款、转账能力。服务端接入支付功能，方便、快捷。