Notifu lets you create polls or surveys online and users can cast their votes via email messages, SMS, voice mail or IM clients including Google Talk, Yahoo! Messenger, Windows Live and AOL.
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.
How to Disable Facebook Chat so that none of my friends can see me online or send me an IM message via Facebook.
IM Tutorial: Learn how to create an IM bot for Google Talk, Yahoo! Messenger, AOL AIM and other instant messaging clients.
Imagine a scenario where you are logged into Google Talk but don't want friends to know about your online status.
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.
NYT – If you signed up for Gmail (Google’s e-mail service) , you can use its Google Talk network to send instant messages to people on your Gmail address book.
How to find if a Yahoo! Messenger user is really offline or online but in invisible mode. You can check the online status of any Yahoo! Messenger user, not just your IM Buddies.
Instant messaging software like Google Talk, Yahoo! Messenger or the Windows Live Messenger are now a ubiquitous part of our online life.