
Rapid7 MetaSploit
Horangi
PracticeProtect
Intruder
Acunetix
Skybox Vulnerability Control
Invicti (formerly Netsparker)
HTTPCS Security
Deviare API Hook
Microsoft Research Detours
EasyHook
madCodeHook
Code Project
Mhook
Rapid7 MetaSploit
Deviare API HookHorangi - Horangi is a leading cyber-security solution that provides instant response and threat detection for companies who lack the time and expertise to monitor their system.
Microsoft Research Detours - Detours is a software package for re-routing Win32 APIs underneath applications.
PracticeProtect - Network security & identity management
EasyHook - The reinvention of Windows API Hooking
Intruder - Intruder is a security monitoring platform for internet-facing systems.
madCodeHook - "madCodeHook" offers everything you need to hook code (mostly APIs).