This is a collection of Alternative software than can replace some commercial applications. Please note than some free or open source application may not completely replace the commercial ones. but there are some who can outperform even the commercial ones.

MySpaceIM is the official instant messaging client for the social networking site, MySpace.
Features
MySpaceIM integrates several features into the IM. Currently these are the features included:

Basic instant messaging to other MySpace users.
Shortcuts to MySpace.com features and profiles.
Imports friends from MySpace into your contacts list in MySpaceIM.
Instant alerts for all requests, messages, and comments.
Integrated music player, which plays your friends’ profile songs.
Switchable conversation views, such as: traditional IM, with pictures, or with cartoon-like balloons.
Skinnable interface.
Shareable custom backgrounds in message windows.

Google Chrome is a free web browser developed by Google.