
Description: Zervant is an online invoicing and billing software designed for small businesses and freelancers. It allows users to create professional invoices, track expenses, accept online payments, and manage customers.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Blesta is an open source billing and client management platform for web hosts, IT managed service providers, and cloud service providers. It allows automating billing, invoicing, product provisioning, client management, support ticket handling, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API