ZoomEye - Network mapping service

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.

Cobalt Strike - Advanced threat tactics for penetration testers.

HxD - HxD is a carefully designed and fast hex editor which, additionally to raw disk editing and...

Armitage - Armitage makes penetration testing easy by adding a GUI to the Metasploit framework

WinHex - WinHex hex editor, disk editor, RAM editor. Binary editor for files, disks, and RAM. Download HEX EDITOR. Sector editor. Drive editor.