debugger

WinDbg is a debugger that can be used to analyze crash dumps, debug live user-mode and kernel-mode code, and examine CPU registers and memory.

System Informer is a free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware.

The free binary code analysis tool to kickstart your reverse engineering experience.

A stand-alone graphics debugging tool

Pelles C is a complete development kit for Desktop Windows. It contains among other things an optimizing C compiler, a macro assembler, a linker, a resource compiler, a message compiler, a code signing utility, a make utility and an install builder.

Development Environment for ARM

Ray is a desktop app that vastly improves your debugging experience. It is a dedicated window to send debugging information to.

dnSpyEx is a unofficial continuation of the dnSpy project which is a debugger and .NET assembly editor.

An app to debug in-production Electron based app

A collection of tools for those interested in reverse engineering and/or malware analysis on Windows systems.

HTTP Sniffer, HTTP Monitor, HTTP Tracer, HTTP Debugger, HTTP/HTTPS Analyzer

Android GPU Inspector

The standalone app based on official debugger of React Native, and includes React Inspector / Redux DevTools

Inspect helps you debug the mobile web on iOS and Android by giving you an all-in-one developer tool for macOS, Windows, and Linux.

A desktop app for inspecting your React JS and React Native projects