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.