eXtra Buttons, will facilitate you with 9 handy buttons that are similar to the system standard buttons.
This free software integrates 9 additional buttons in the caption of all windows. These buttons are similar to the system standard buttons and they extend standard OS functionality. These buttons use the native Windows' system functions; hence they always appear according to your desktop theme. The 9 buttons set comprise: Always on top – to place window on the top of the other windows, Send to back – to place window under others, Copy window, Roll-up/Unroll - minimizes window to its caption, Minimize to Box - minimizes window, Transparency - makes the window transparent, Percentage transparency - makes the window transparent according to percents, Minimize to Tray - minimizes window and places its icon to System Tray, and Minimize windows to Tray Menu.
This application works in all windows versions starting from Windows 98 and including the latest Windows 7.