
Description: Onsen UI is an open source framework that makes it easy to create mobile apps with HTML5, CSS and JavaScript. It offers responsive UI components, gestures and animations that follow platform conventions across iOS, Android and the web.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Appcelerator Titanium is an open-source platform for building native mobile apps using JavaScript. It allows developers to write code once and deploy to both iOS and Android. Key features include native UI components, access to native APIs, and packaging apps for distribution.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API