USB Raptor - Lock and unlock your computer using USB flash drives as keys.
Time.is - exact time in any location
Near Lock - A new way to lock your Mac. Just walk away.
Every Time Zone - Online tool for keeping up with times around the world.
VSUsbLogon - Free software for Windows, Encryption Software for Windows, Video Downloaders, Login to Windows via USB device, Logon Screen Customization
timeanddate.com - Free Clock for your website or blog!