WinAPIOverride Alternatives

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

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).

API Monitor is a software that monitors and displays API calls made by applications and services. Its a powerful tool for seeing how Windows and other applications work or tracking down problems that you have in your own applications

The reinvention of Windows API Hooking

Mhook is a library for installing API hooks.

Valgrind is an instrumentation framework for building dynamic analysis tools.

How to inject code into another processes address space, and then execute it in the context of this process.

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

Memory Debugger for Windows, Linux, and Mac

The Collaboration Platform for API Development

A simple API to request a user's real-time approval on anything via email, sms + mobile push.

Monitor file system, Registry, process, thread and DLL activity in real-time.

Trace system calls and signals. A diagnostic, debugging and instructional userspace utility.