<s>
XSP	B-Application
is	O
a	O
simple	O
,	O
standalone	O
web	B-Application
server	I-Application
written	O
in	O
C#	B-Application
that	O
hosts	O
ASP.NET	B-Application
'	O
s	O
System	O
for	O
Linux	B-Application
and	O
other	O
Unix	B-Operating_System
operating	B-General_Concept
systems	I-General_Concept
.	O
</s>
<s>
It	O
runs	O
on	O
the	O
Mono	B-Application
runtime	I-Application
for	O
Linux	B-Application
and	O
the	O
.NET	B-Application
Framework	I-Application
runtime	O
,	O
making	O
it	O
usable	O
as	O
a	O
lightweight	O
web	B-Application
server	I-Application
on	O
any	O
platform	O
supporting	O
.NET	B-Application
.	O
</s>
<s>
XSP	B-Application
was	O
the	O
original	O
name	O
of	O
the	O
internal	O
project	O
at	O
Microsoft	O
that	O
became	O
ASP.NET	B-Application
.	O
</s>
<s>
The	O
name	O
pays	O
homage	O
to	O
the	O
original	O
name	O
of	O
what	O
became	O
ASP.NET	B-Application
.	O
</s>
