Add Yahoo Messenger to your Website & Chat With Visitors
Like the Google Talk badge, site visitors can send your private messages via the Yahoo! Messenger Pingbox chat box without using their own IM client.
yahoo messenger
How to Write your own IM Bot
IM Tutorial: Learn how to create an IM bot for Google Talk, Yahoo! Messenger, AOL AIM and other instant messaging clients.
Google Talk & Yahoo! Messenger Users Can Talk To Each Other Soon
The newfound bonhomie between Yahoo & Google is not just about AdSense, the two companies are connecting their popular IM clients as well.
One Web Messenger for Yahoo!, Google Talk and MSN
AirTalkr is an Instant Messenger that connects to MSN (windows live), Yahoo!, Google Talk, AOL (AIM) and ICQ. AirTalkr can run on Windows and Mac.
Connect Google Talk With Yahoo! or Windows Live Messenger
Call your gtalk or Google Talk friends from Yahoo! Messenger or the new MSN / Windows Live Messenger. You can also make phone calls to traditional landline numbers just like Skype.