Simply a list:
ALSA; Opera; lufs; devfs; blender; lbreakout2; mozilla; vncviewer.exe(win version to watch knoppix, shared by samba to be able to access it from win without d/l); thin terminal client with xdm and a bunch of bootimages from rom-o-matic for the clients;freepascal and Lazarus; latest sane (xsane, too); mplayer; tuxpaint; mp3blaster; cdw (console-based cdburner frontend) ; sylpheed; varkon (CAD program); gambas (VB IDE); quanta3; knoda and mysqlgui(database frontends); ODBC drivers; pcmm (filemanager 'a la Wincommander ); Jdictionary...can't remember more, but might be something I forgot