
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: FreshBooks is an easy-to-use online accounting and invoicing software designed for small businesses and self-employed professionals. It allows users to track expenses, create professional invoices, accept online payments, and manage their accounting all in one place.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API