The ‘Close all Windows’ tool automatically removes all the many windows accumulated during working on the PC. The ‘Window Closer’ resides in the system tray (next to clock). Additional functions: Clipboard cleaner and Text Hotkeys.
A Firefox add-on that closes all opened duplicate tabs
Camino script that closes all tabs in the active browser window except the current one and the ones chosen by the user as exceptions
Powerful, no-nonsense pop-up protection utility for Internet Explorer that is guaranteed to provide annoyance-free web browsing at all times while it is on duty, effectively terminating all unwanted pop-up browser windows automatically.