IDA - The best-of-breed binary code analysis tool, an indispensable item in the toolbox of world-class software analysts, reverse engineers, malware analyst and cybersecurity professionals.
OllyDbg - OllyDbg is a 32-bit assembler level analysing debugger.
Binary Ninja - A reverse engineering platform and GUI
HxD - HxD is a carefully designed and fast hex editor which, additionally to raw disk editing and...
Ghidra - Software Reverse Engineering (SRE) Framework
Resource Hacker - Resource Hacker has been designed to be the complete resource editing tool.