Here is a list of all files with brief descriptions:

2dglib.pkg
android.pkg
audiolib.pkg
keyblib.pkg
loc.pkg
minidhdms.pkg
mkapplet.pkg
netcomlib.pkg
ogrematparser.pkg
os3dloader.pkg
os3dpaths.pkg
os3dplugins.pkg
os3dpluginscb.pkg
os3dpreplug.pkg
os3dstruct.pkg
os3dtypeconv.pkg
tools.pkg
v3dlib.pkg
v3dlib_physics.pkg
v3dui.pkg
xmlparser.pkg