I don't really have a need to explain anything about this section, so here you go:

AOL Instant Messenger
-A very popular instant messaging program.

ICQ
-Another instant messaging program, in my opinion better than AOL IM, however not as popular.

GetRight
-A download accessory that can be used to resume downloads if you disconnect/get disconnected.

Winamp
-A very popular MP3 player.

Napster
-A very popular program used to download MP3s.

Winzip
-A very popular file compression/decompression utility.