
Description: Stubby is an open source tool for testing and mocking HTTP and HTTPS services. It allows developers to simulate APIs and services during development without needing real endpoints. Stubby is lightweight, easy to use, and can handle advanced scenarios like OAuth authentication.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Cisco Umbrella is a cloud security platform that provides the first line of defense against threats on the internet. It blocks requests to malicious domains, IPs, URLs and files before a connection is established or a file is downloaded.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API