<s>
HotSauce	B-Application
(	O
code-named	O
Project	O
X	O
)	O
was	O
experimental	O
software	O
developed	O
by	O
Apple	O
Computer	O
as	O
a	O
sample	O
application	O
of	O
its	O
Meta	B-Application
Content	I-Application
Framework	I-Application
.	O
</s>
<s>
HotSauce	B-Application
generated	O
a	O
3D	B-Application
visualization	I-Application
of	O
the	O
contents	O
of	O
an	O
MCF	O
file	O
,	O
for	O
example	O
,	O
a	O
website	O
sitemap	O
.	O
</s>
<s>
Apple	O
offered	O
beta	O
versions	O
of	O
HotSauce	B-Application
as	O
a	O
web	B-Application
browser	I-Application
plug-in	B-Application
for	O
the	O
classic	B-Application
Mac	I-Application
OS	I-Application
and	O
Microsoft	B-Application
Windows	I-Application
and	O
a	O
stand-alone	O
application	O
.	O
</s>
<s>
HotSauce	B-Application
was	O
never	O
released	O
in	O
a	O
final	O
version	O
and	O
while	O
MCF	O
was	O
adopted	O
by	O
thousands	O
of	O
websites	O
,	O
including	O
Yahoo	O
!,	O
most	O
users	O
saw	O
no	O
point	O
in	O
navigating	O
them	O
in	O
a	O
3D	O
space	O
.	O
</s>
