
Description: Gumroad is an e-commerce platform that allows creators to sell digital products like ebooks, online courses, software, and more directly to their audience. It makes digital transactions easy with no need for a merchant account or payment gateway.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: CheckYa is a grammar and spelling checker software that checks for writing errors in documents. It provides suggestions to fix issues and helps improve writing quality.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API