
Description: Cerillion Skyline is a customer management and billing software designed for telecommunications companies. It handles customer accounts, product catalogs, order management, billing and payment processing, and reporting. Key features include BSS/OSS integration, multi-channel sales support, and configurable workflows.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Zuora is a software-as-a-service subscription management platform that allows companies to launch and manage subscription business models. It handles billing, payments, revenue recognition, and subscription metrics across web, social, mobile, and IoT channels.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API