
Description: Invoicera is an online invoicing and time tracking software designed for freelancers, consultants, accountants and small agencies. It allows users to create professional invoices, track time and expenses and get paid faster.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Billbooks is an open-source accounting and invoicing software designed for small businesses. It offers features like double-entry accounting, recurring invoices, financial reports, and more. Billbooks is free and available for Linux, Windows, and Mac.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API