Audion 2
Panic makes macintosh software that rocks. our programs include audion, transmit, desktastic, candybar, unison, stattoo, and more cool things to come...
http://www.panic.com/index-l.html
ITunes
iTunes
http://www.apple.com/software/
Quicktime
Download quicktime 7 player free for pc and mac. start watching videos, movies, and televisie shows. quicktime 7 takes advantage of the h.264 video compression technology, which has been chosen as the industry-standard codec for 3gpp (mobile multimedia), mpeg-4 hd-dvd and blu-ray.
http://www.apple.com/quicktime/
Realplayer
Realplayer
http://www.real.com/