Check these lesser known but small freeware utilities, which add functionality to your Windows experience.
They have been written in the AutoHotkey scripting language and can be downloaded as pre-compiled .exe files or as .ahk scripts you can customize for your own use.

Some of them are really interesting and will enhance your Windows experience with unique features.
For example:
MoveInactiveWin lets you move a window without activating it.
If you always have a problem locating your mouse, MouseMark will help you.
NoClose will not let you accidentally close your open windows.
CreateShortcutThere lets you Rightclick a file and allows you create a shortcut anywhere instantly.
RunToClose enables you to drag and drop files to a command window in Vista.
More such here.
If you have liked this post, you might want to check out some more, on topics like Freeware, Portable Apps.