MirrorFolder is a real-time mirroring and synchronization software to backup files on local/network/removable drive/disk from local hard disk. You can mirror your important folders, or even an entire drive, on another local/network/removable drive/disk either in real-time or in auto-synchronization mode. It works on Windows 95/98/Me/NT/2000/XP.

VxDWriter is a tool for developing Windows 95/98/Me Virtual Device Driver (VxD) quickly and efficiently in C/C++. It includes "C" run-time library, optimized C++ framework classes, VxD service wrapper functions, VxDWizard, many sample VxDs, support for developing VxD in MS Visual C++ IDE, etc. No assembly language programming skill is required with this tool.

Matrix TCL is a matrix template class library for performing matrix algebra calculations in C++ programs in easy and efficient manner for engineering / scientific works. It supports many matrix algebra operations and enables programmers to use matrix object just like other built-in data types in their C++ programs. It is available in two versions namely Lite and Pro . The Lite version supports only basic matrix operations and is free for educational / non-commercial usage. The Pro version is optimized and supports most of the matrix operations and aims for professional users.