LFS (Base system)
Pacman (Package manager)
KDE (Desktop Environment)
Amarok (Music player and manager)
Konqueror (File Manager/Web Browser)
VLC (+libdvdcss) (DVD Player/Universal Media Player)
Mplayer (Back up media player incase Totem fails)
Xchat (IRC Client)
Azureus Vuze (BitTorrent client)
Kopete (IM Client)
Evolution (E-mail reader/ Contact Manager)
JDK (Java Development Kit)
Netbeans (Java/C(++) IDE)
Nexuiz (FPS FUN!!)
LaTeX (For my scientific papers)
TexMaker (For writing LaTeX documents)
Beryl (For beryly goodness)
Kate (Text editor)
Vim (!!!)
OpenOffice.org / KOffice (Office suite)
Open Arena (FPS goodness)
KDE Games (for some random games)