
Description: C is a general-purpose, procedural programming language originally developed by Dennis Ritchie between 1969 and 1973 at Bell Labs. It is a very popular language, particularly for systems programming due to its flexibility, speed, and minimal runtime requirements.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API