
Description: RoslynPad is a lightweight code editor and C# REPL that helps developers quickly test snippets and experiment with .NET code using the Roslyn compilers and runtime. It has IntelliSense, syntax highlighting, and other features to improve productivity.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: LINQPad is a lightweight code editor and query tool that allows developers to write and test .NET code, SQL statements, and more. It supports C#, F#, and Visual Basic languages and integrates with .NET frameworks. Useful for testing code snippets, database queries, and prototyping.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API