
Description: dnSpy is an open-source .NET assembly editor, decompiler, and debugger. It allows you to edit and debug .NET assemblies and execute code in .NET applications. dnSpy provides features likeassembly editing, debugging, symbol support, Base Class Library source code, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: dotPeek is a free .NET decompiler from JetBrains. It allows developers to view and analyze the source code of .NET assemblies without needing the original source code. dotPeek supports debugging and can integrate with ReSharper.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API