Software
In order to listen to the sound samples & MP3s and watch the videos, some of the following programs are helpful.
Audio (& Video) Player
Quicktime (Mac) - http://www.apple.com/quicktime/download/
For Mac and Windows users alike, Quicktime is another very popular player for audio and video files. Free of charge.
Winamp - http://www.winamp.com
A very popular audio and video player for Windows PCs, free of charge.
XMMS (Linux) - http://www.xmms.org
XMMS plays audio and video files on many Linux distributions. Free of charge.
Browser plugins
Flash player - http://www.adobe.com/products/flashplayer/
This plugin is needed to display the embedded videos on Planet Corr. If you can see the short pepsi clip below, you have the plugin installed.
Video Player
Media Player Classic - http://sourceforge.net/projects/guliverkli/
Looks like the old Windows Media Player but is better: slimer, plays more file formats, doesn't crash as often. Free of charge.
VideoLAN Client Media Player - http://www.videolan.org/vlc/
The VLC Media Player is very compact and plays almost every format there is, including DVDs. Free of charge.
Zoomplayer - http://www.inmatrix.com
Another video player for Windows. The standard version can handle many formats and is free of charge.
Video Codecs
DivX - http://www.divx.com/divx/windows/download/
DivX
A codec is needed for playing videos. Download and install the most used video codec if you have trouble watching the video clips from Planet Corr (such as no sound or no picture). Free of charge.
Zip Programs
7-Zip - http://www.7-zip.org
Open source zip program, free of charge.
Power Archiver - http://www.powerarchiver.com
Another very powerful zip program. Free trial version available.
Winzip - http://www.winzip.com
By far the most popular zip program. Free trial version available.