Fullstack open source Invoicing application made with MongoDB, Express, React & Nodejs (MERN)
翻译 - 使用 MongoDB、Express、React 和 Nodejs (MERN) 制作的全栈开源发票应用程序
Example invoicing application in ASP.NET MVC3
Free and open-source web application for MSPs. Unifies IT documentation, ticketing, invoicing.
A self-hosted open source application for managing your invoices, clients and payments.
翻译 - 一个自托管的开源应用程序，用于管理您的发票，客户和付款。
Open source Project Management, CRM, Support & Invoicing application. Developed using Laravel PHP framework, Vuetify VueJS
翻译 - 开源项目管理，CRM，支持和发票应用程序。使用Laravel PHP框架开发的Vuetify VueJS
Open source application for creating free invoices and receipts
Easy receipts and invoices for your Ruby on Rails applications
翻译 - Rails 应用程序的简单收据和发票
Very simple invoicing application built with Ruby on Rails and ActiveAdmin
Invoicing application (MIT)
Web-based tax and invoicing application for small companies
Super simple PDF invoicing
翻译 - 超级简单的PDF发票
Odoo Invoicing Extension Addons
Ruby invoicing framework gem
Simple and elegant invoicing solution.
翻译 - 简单而优雅的发票解决方案。
Invoicing for freelancers & small businesses
Open source billing and invoicing
Akpoho Invoicing Software is an open-source software which provides quotation, invoicing, and receipt functionalities for small businesses.
进销存管理系统
Time Tracking & Invoicing Sample App using OAuth1.0
医药进销存管理系统
Create free and unlimited one off invoices using this little Invoicing app made with Angular JS
翻译 - 使用这个由Angular JS制作的小型发票应用程序创建免费无限的一次性发票
上海地区中小企业电子发票申请及解决方案