Active Captions 

Active Captions is a handy utility that extends window's caption buttons with additional features. Right mouse button click on minimize button minimizes the window into the system tray.
system tray minimize to tray stay on top winshade hotkey. shell enhancement extension

TweakWindow 

TweakWindow is a handy window enhancement utility with a wealth of options. You can set your own transparency options, hide, minimize, roll up, place window on top of all others, ghost it or even change a window's icon/title. Try it FREE now!
absoluteway tweak window transparent window topmost window window always on top click through window make it ghost change window icon change window title minimize to tray hide window outlook tray hide program

pcRecall 

Take a snapshot of the programs which you have open, and store them as a bookmark for accessing later, automatically launch at system startup or at scheduled date and time, send keystrokes to applications being run, more...
schedule run launch send keystrokes keyboard keys msbackup capture screen task multiple stuffing