<s>
The	O
Visual	B-Application
Studio	I-Application
Industry	O
Partner	O
(	O
VSIP	O
)	O
Program	O
(	O
formerly	O
Visual	B-Application
Studio	I-Application
Integration	O
Program	O
)	O
allows	O
third-party	O
developers	O
and	O
software	O
vendors	O
to	O
develop	O
tools	O
,	O
components	O
and	O
languages	O
for	O
use	O
in	O
the	O
Microsoft	B-Application
Visual	I-Application
Studio	I-Application
.NET	I-Application
IDE	B-Application
.	O
</s>
<s>
The	O
program	O
offers	O
partnership	O
benefits	O
including	O
co-marketing	O
opportunities	O
,	O
and	O
Visual	B-Application
Studio	I-Application
licensing	O
options	O
as	O
well	O
as	O
extended	O
access	O
to	O
Microsoft	O
technical	O
and	O
premier	O
support	O
.	O
</s>
<s>
The	O
VSIP	O
SDK	O
(	O
software	B-Application
development	I-Application
kit	I-Application
)	O
facilitates	O
development	O
of	O
integrated	O
tools	O
and	O
includes	O
development	O
software	O
and	O
documentation	O
that	O
can	O
be	O
used	O
within	O
the	O
Visual	B-Application
Studio	I-Application
.NET	O
IDE	B-Application
directly	O
.	O
</s>
<s>
Extensions	O
to	O
the	O
IDE	B-Application
,	O
also	O
known	O
as	O
"	O
Add-ins	B-Application
"	O
,	O
can	O
be	O
as	O
simple	O
as	O
adding	O
a	O
custom	O
server	O
control	O
to	O
the	O
toolbox	B-Application
,	O
or	O
as	O
complex	O
as	O
adding	O
support	O
for	O
a	O
new	O
CLR-compliant	O
language	O
.	O
</s>
<s>
Visual	B-Application
Studio	I-Application
Express	O
is	O
limited	O
and	O
does	O
not	O
support	O
third-party	O
extensions	O
.	O
</s>
