Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
www.xmms.org
Linux player with Winamp 2.x looks supporting as many input formats, source code of AAC/MP4 plugin available in the FAAD2 CVS and download package.