OllyDbg - OllyDbg is a 32-bit assembler level analysing debugger.
SoftICE - SoftICE is a debugging software for windows and DOS that analyzes all your programs and repairs them.
X64dbg - X64dbg is a debugging software that can debug x64 and x32 applications.
WinDbg - WinDbg is a multipurposed debugger for Microsoft Windows, distributed on the web by Microsoft as...
Immunity Debugger - Immunity Debugger is a powerful new way to write exploits, analyze malware, and reverse engineer...
LLDB - Debugger for C, C++, Objective-C, Objective-C++, Swift.