If you like to create small image indicator on your website or blog that would indicated you are online (available to chat with your visitor) or not (offline) from different platform of Messenger Services such as Yahoo Messenger Online Indicator, Windows Live Messenger, Jabber (Google Talk available), Skype, IRC, or AOL Instant Messenger aka AIM at once, you can try www.onlinestatus.org (a online website that would generate automatically an html code that can be attached to your web page or blog page.
How to do that?
Just go to the website www.onlinestatus.org and follow the instruction. You may need to create new account before you can user onlinestatus service.
Btw, it would be nice if we can call this Online Status Service as Multi Online Status Maker or Multiple Online Status Generator. Do you agree with me?
IM Online WordPress Plugin / for wordpresser
For wordpress user (using wordpress.org cms) you can simple add the plugin of the online status using IM Online WordPress Plugin.