
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: x64dbg is an open-source x64/x32 debugger for Windows. It is used mainly for analyzing and reverse engineering Windows applications and has features like conditional breakpoints, tracing execution, dumping memory, editing memory and registers, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API