ADD YAHOO CHAT TO YOUR WEBSITE

Yahoo has an app called Pingbox that you can embed into your blog or website and chat with your site visitors immediately. You can IM your visitors immediately you have signed into your Messenger app! This means that you need Yahoo Messenger to do this!

CHAT WITH FRIENDS ON YOUR COMPUTER WITH NIMBUZZ

Nimbuzz was very common at first in mobile devices and not computers. But today, you can find it on most computer systems. Nimbuzz, you can IM your friends across all popular instant messaging and social networks and have a real chat with them!!

PARLEY.IM FOR ADVANCED FACEBOOK CHAT

Need an advanced Facebook chat client to not only view online friends but photos, notifications, and wall updates as well? Have a look at Parley.im. It carries all those features which are not present in Facebook and in many desktop Facebook chat clients available out there. Parley.im can show all Friends who are online but not available on chat, send auto-message to respond to conversations when you’re busy, and make you appear online to only selected Friends.