COMODO Antivirus - Comodo free antivirus for real-time security updates, scans for both malware and performance issues, and 100% virus removal. Download free Antivirus here!

madCodeHook - "madCodeHook" offers everything you need to hook code (mostly APIs).

Process Scanner - ProcessLibrary is a free resource by ProcessLibrary.com that provides information about processes and DLLs running or found on Windows PCs.

Microsoft Research Detours - Detours is a software package for re-routing Win32 APIs underneath applications.

Windows Defender - Windows 10 security delivers built-in & ongoing protections you can trust: Windows Defender Antivirus, firewall, family settings, ransomware protection, real-time protection & more. Stay up to date & protected at no extra cost.

Deviare API Hook - Deviare is a professional open source hooking engine for instrumenting arbitrary Win32 functions, COM objects, and functions which symbols are located in program databases (PDBs).