
Description: Invoice At Once is an invoicing and billing software that allows small businesses and freelancers to create, send, and track invoices. It has features for recurring invoices, online payments, expense tracking, time tracking, and accounting integrations.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: INV24 is an inventory management software designed for small and medium-sized businesses. It allows users to track inventory levels in real-time, manage purchase orders, track sales and fulfill orders efficiently.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API