Chroot is a popular Linux tool that allows you to run a program that cannot access files outside of a specific file system folder tree. Now, using undocumented features, a native Windows version is available that doesn't require the usage of Cygwin or any additional software.
AudRecord is an audio recording and capture dll library for Windows Vista and up. It takes raw audio samples from a device and moulds them into WMA files for playback, network streams for communal listening, etc, their application is only limited by your imagination.
MsgHookLister outputs information about windows and their threads, including details of pending messages such as what they are, who sent them, when, and by which method.
And now, that's not all. In this jazzed up version 2.0, MsgLister has grown to love another Win32k/User object type, the simple hook. The ability to scan the system for any and all active global or per-thread Win32 hooks
Prebuilt 32- and 64-bit binaries for PCRE 8.12 are now available for Windows compilers capable of consuming Microsoft's lib format (Visual Studio, MinGW, PellesC).
Prebuilt 64-bit binaries for the Boost C++ library versions 1.45, 1.46.1 and 1.47.0 are now available for Visual Studio 2008 and 2010
Desktop Heap Monitor is a tool for querying the usage of an important area of memory in Windows based computers. This package can be used to inspect how much memory has been used or to give you a status report on the amount of memory left to be used.
QueryDACL is a tool for querying the security details of standard securable objects such as files in Windows 2000 and later. It allows you to quickly and easily see which accounts have what level of access to a particular securable Windows object without the need to open a GUI.
An ever increasing database of documentation on undocumented Windows functions can be found at out sister site Undoc'd
For technical happenings and articles about Windows internals and other bits and bobs, visit my blog at Just Let It Flow.