HastaLaVistaBaby is a tool to send one message to all your open chatwindows. Now, you don't have to open each subsequent chatwindow to tell your friends you're gone for diner. Just enter a text and press a button. You can use smileys, emoticons and MSN style symbols. The program can also automatically close MSN, Yahoo or Skype, after sending a polite goodbye; ideal if unexpectedly someone enters your room and you were supposed to have lights out.
You can download the free version, or buy a registration. It's easy to install and to remove. It has NO spyware or advertising built-in. The free version will add one line of text to each message, the registered version will not. The program will work with MSN, Live messenger, Yahoo messenger and Skype.