
Description: Femtolisp is a minimal Lisp interpreter and scripting language implemented in C. It is focused on being lightweight, customizable, and easily embeddable into other applications. It has a small memory footprint and provides basic Lisp semantics.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: CLISP is a free, portable, open-source implementation of the Common Lisp programming language. It offers good performance, a foreign function interface, a scripting facility, and support for multithreading and Unicode.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API