
Description: DotNetInvoice is an open-source invoice and billing application for small businesses. It allows creating, sending, and managing invoices and estimates. Key features include recurring invoices, payment reminders, multiple currencies and languages, invoice templates, and VAT tax support.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Zoho Books is an online accounting software designed for small businesses to manage invoices, expenses, billing and other financial operations. It offers features like invoicing, expense tracking, time tracking, banking and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API