
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Avaza is an online project management and time tracking software. It allows users to manage projects, tasks, time tracking, expenses, invoices, and reports all in one place. Key features include Gantt charts, resource scheduling, customizable workflows, mobile apps, and integration with other business tools.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API