Windows API

Intercept the low-level message stream for any application or the entire system at once. SpyWorks is an ActiveX component collection intended for developers who need a core set of advanced programming tools for Visual Basic 5.0/6.0. SpyWorks exposes the underlying operation of the Windows system that is hidden by Visual Basic, thus allowing developers to take full advantage of all of the capabilities of Windows including API functions, ActiveX Extensions, the Desaware API Class Library and more.

Easily and securely perform subclassing and hooking of windows in your .NET applications. .Net Subclass and Hook Objects includes fast, small and lightweight wrapper classes that make subclassing and hooking windows easy and secure. Subclassing is a standard technique in Windows programming for customizing the behavior of a window. However, to wrap subclassing into a virtual function overriding it is an obscure technique unknown many Windows programmers. This is unfortunate, because there are many cases where using subclassing is the most elegant and clean way to solve some problems.

Set of Delphi classes to develop service applications and make use of the NT Security framework. SvCom is an integrated package of classes and tools for development of service applications and use of NT Security framework. It works under all flavors of Windows. Use SvCom to deploy NT Service applications under Windows 9x/ME and NT/2000/XP/2003/Vista.

Integrate System Information into your application. PassMark SysInfo DLL SDK provides third party developers with the components needed to integrate the SysInfo DLL library into their applications. The SysInfo provides a set of APIs for retrieving system information about hardware components in a computer, including the motherboard, CPU, memory, display devices and more.

WinAPI and low-level VCL components. Delphi Toys is a pack of easy-to-use components for accessing complex things from the WinAPI and low-level VCLs. Delphi Toys features include: system-wide hot keys, system mouse cursors, mouse clipping and moving, file and folders search, file version information, windows search, window information, folder content monitoring, clipboard content monitoring, clipboard clip history, DFM file support, forms and components saving and loading and more.

Harness the power of the Windows API (Application Programming Interface) to enhance you applications. WinController is an ActiveX component which provides developers with functionality not offered by most programming languages. It includes more than 175 functions to manipulate windows and controls in your own application and in any other applications which may be running, to retrieve and set a wide variety of hardware and software configuration information, and to perform numerous general purpose utility functions.

A collection of components for Delphi and C++ Builder. Ultimate Pack is contains all Greatis Softwares products for Delphi and C++ Builder. Ultimate Pack includes:  Form Designer, Object Inspector, Print Suite Pro, Commented Image, Image Editor, Delphi Toys, WinDowse and Delphi Bonus. All in one and all with full Source codes. Ultimate Pack includes over 50,000 lines of code and over 1.5 megabytes of source code files.