Einchi

This post related to previous post about “Update Facebook status via Twitter“. After you can update your Facebook status via Twitter, You can also update your Facebook Status with Yahoo Messenger Status Via Twitter Api.

Yahoo Messenger has any useful plugin. With WackyB Twitter Sync plugin you can syncronize Yahoo Messenger Status keep update with Twitter [...]

Tips of Trade (Finding if some buddy is ignoring you on yahoo messenger or marked you permanently offline). Replace Username with id of your buddy whom you want to check & paste the line in address bar & hit enter.
http://mail.opi.yahoo.com/online?u=[username]&m=g&t=0

This will show you as a yellow smiley if the person is online and gray if [...]

Wohoo.. It’s nice. Now with this tools you can’t invisible to every one. Your friends can detect your status invisible or not. Just open this address http://www.4invisible.com and type your friends ID, then click on check.. That’s it. If your friends status are invisible this checker will show Invisible icon beside button “Check”.