JUST 2 ADD few goodies:
Irfanwiev really good graphic wiever and editor
cuetools new and advanced cd ripper with secure ripping,accurate rip plug and his own plug which can fix if the ripproblems like offset and other small thingies.
mp3tag best music tagger
media player classic home cinema best videoplayer with vlc
foobar best audio player period.
open office replacement 4 ms office
perfect tunes great tool which will add missing art,tags,check 4accurate rip and audio duplicates(still public beta till end of year)