
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: Snapbill is an online invoicing and billing software designed for freelancers, consultants, and small business owners. It allows users to easily create professional invoices, track expenses and payments, manage recurring invoices and clients, and integrate with popular accounting software.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API