A unified trading API with more than 100 crypto exchanges and prediction markets in JavaScript / TypeScript / Python / C# / PHP / Go / Java / Rust
Repository Index
61,275 visible repositories in the index
1–24 of 85 · Most stars
TranslatedWeChat development Java SDK, supporting back-end development for WeChat Pay, Open Platform, Mini Programs, WeCom (Enterprise WeChat), Channels (video accounts), Official Accounts, and more
- weixin
- weixin-sdk
- wechat-sdk
Free and Open Source ERP software
A source-available invoice, quote, project and time-tracking app built with Laravel
- php
- expenses
- javascript
- invoices
Online Accounting Software
- php
- laravel
- accounting
- invoices
Free Open Source ERP CRM Software Accounting Invoicing | Node.Js React
- accounting
- erp
- erp-application
- invoice
Wallos: Open-source, self-hostable personal subscription tracker. Visualize your recurring expenses, manage your budget, and save money.
Open Source Invoicing Solution for Individuals & Businesses
- invoices
- php
- laravel
- javascript
The user infrastructure platform. You choose the frontend, backend, and database. Hexclave handles everything else.
- authentication
- nextjs
- oauth
- auth0
Create, calculate, and format money in JavaScript and TypeScript
- money
- monetary
- amount
- immutable
TranslatedIJPay puts payments within easy reach. It wraps common payment methods such as WeChat Pay, QQ Pay, Alipay, JD Pay, UnionPay, and PayPal, along with various commonly used interfaces. It does not depend on any third-party MVC framework; used purely as a tool, it lets you develop a payment module simply and quickly, and it can be easily embedded into any system. Click the little star ✨ in the upper right corner.
- ijpay
- alipay
- wxpay
- weixin
TranslatedJeepay is an open-source payment system suitable for internet companies, supporting multi-channel service provider and regular merchant modes. It has been integrated with the official interfaces of WeChat Pay, Alipay, and UnionPay QuickPass (云闪付), and supports aggregated code payment.
- xxpay
- jeepay
quantitative trading with Javascript, Python, C++, PineScript, Blockly, MyLanguage(麦语言)
Open-Source Subscription Billing & Payments Platform
- killbill
- billing
- payments
- subscriptions
Free, open-source crypto trading bot, automated bitcoin / cryptocurrency trading software, algorithmic trading bots. Visually design your crypto trading bot, leveraging an integrated charting system, data-mining, backtesting, paper trading, and multi-server crypto bot deployments.
- open-source
- crypto-trading-bots
- crypto-trading-strategies
- crypto-trading
🎉 Flexible invoicing desktop app with beautiful & customizable templates.
- invoice
- invoice-pdf
- invoice-generator
- invoice-template
TranslatedPossibly the most elegant payment SDK extension package for Alipay/WeChat/Douyin/Unipay/江苏银行 (Bank of Jiangsu) that I have ever used
- pay
- alipay
- yansongda
TranslatedXPay personal payment collection system with no signing-up required. Completely free. Funds go directly to your own account. Supports Alipay, WeChat, QQ, and UnionPay QuickPass (云闪付). No filing/registration (备案) required, no contract signing, no always-on monitoring app, no plugins, no third-party payment SDK, no business license or ID card. All you need is a payment QR code to get the payment flow done. Mobile payment is now supported.
Kimai is the #1 open-source time-tracking application. From freelancers to companies and organisations - everyone can manage timesheets, generate reports, create invoices and so much more... Web-based multi-user application, available as On-Premise or SaaS version: https://www.kimai.org
- timetracker
- timetracking
- doctrine
- twig
TranslatedRoncoo Pay (roncoo-pay, 龙果支付系统, "Dragon Fruit Payment System") is the first open-source internet payment system in China. It has an independent account system, user system, payment access system, payment transaction system, and reconciliation, clearing and settlement system. Its goal is to build a lightweight, easy-to-use payment collection system that integrates mainstream payment methods, enabling internet business systems to connect payment channels and achieve functions such as payment collection and business fund management.
- roncoo
- roncoo-pay
A python wrapper for Alpha Vantage API for financial data.
- alpha-vantage
- pandas
- financial-data
- python
Translated管伊佳ERP (Guanyijia ERP; formerly 华夏ERP, Huaxia ERP) is based on the SpringBoot framework and the SaaS model, and aims to provide small and medium-sized enterprises with open-source, easy-to-use ERP software. It currently focuses on inventory management (purchase, sales and stock) plus finance functions. The main modules are retail management, purchase management, sales management, warehouse management, financial management, report queries, system management, and so on. It supports distinctive features such as prepayments, income and expenses, warehouse transfers, assembly and disassembly, and orders. It provides reports such as stock status and inbound/outbound statistics. It also has detailed and comprehensive control over roles and permissions, down to every button and menu.
Modular logistics and supply chain operating system (LSOS)
- driver-app
- fleet-management
- infrastructure
- inventory-management
Track and evaluate the performance of your investment portfolio across stocks, cryptocurrencies, and other assets.
- eclipse
- investment-portfolio
- java
- financial