
Description: X10 is an object-oriented programming language developed at IBM Research for productive, performance-portable parallel programming on high-end computing systems. X10 provides a set of concurrency constructs that allow programmers to exploit parallelism while avoiding deadlocks and race conditions.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: C# is an object-oriented programming language developed by Microsoft as part of the .NET framework. It has a C-like syntax and is designed for building a variety of applications that run on .NET.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API