YAHOO MESSENGER 11 is a free application helps to keep in touch with your friends.Using this utility you can  update your Facebook status from Yahoo! Messenger, and also on Yahoo! What hasn't changed from the previous version is the amount of bloat in the app. Some people may appreciate the shared videos, social games, radio stations, emoticons, search bar and so on. However, all this stuff adds a lot of weight to the Yahoo! Messenger, and it feels unsophisticated today. Yahoo Messenger 11 adds some visual enhancements that call out VoIP and video chats on the conversation window. Tweaks in the buddy list showcase an updates tab that operates as a newsfeed for friends' status messages. Other visual refreshes to version 10 spruce up select icons.

GOOGLE TALK is a freeware which helps to chat with your friends even you can make video call,voice call etc.This application is simple to use.