<s>
The	O
following	O
is	O
a	O
list	O
of	O
notable	O
Microsoft	B-Application
Visual	I-Application
Studio	I-Application
Add-ins	O
.	O
</s>
<s>
Add-ins	O
are	O
software	B-Application
products	I-Application
designed	O
to	O
be	O
used	O
in	O
conjunction	O
with	O
and	O
extend	O
Microsoft	B-Application
Visual	I-Application
Studio	I-Application
.	O
</s>
<s>
There	O
are	O
many	O
versions	O
of	O
Microsoft	B-Application
Visual	I-Application
Studio	I-Application
,	O
so	O
some	O
of	O
these	O
products	O
may	O
not	O
be	O
compatible	O
with	O
all	O
versions	O
of	O
the	O
product	O
.	O
</s>
<s>
COM-based	O
add-ins	O
can	O
be	O
installed	O
anywhere	O
as	O
their	O
directories	O
are	O
specified	O
via	O
the	O
registry	B-Protocol
.	O
</s>
<s>
Visual	B-Application
Assist	I-Application
X	I-Application
-	O
Productivity	O
plugin	O
,	O
like	O
Resharper	O
.	O
</s>
<s>
PVS-Studio	B-Application
-	O
Static	O
Code	O
Analyzer	O
for	O
C#	O
,	O
C	O
,	O
C++	O
,	O
C++11	O
,	O
C++	O
/CX	O
.	O
</s>
<s>
Supports	O
Visual	B-Application
Studio	I-Application
2005/2008/2010/2012/2013/2015/2017	O
.	O
</s>
<s>
VSdocman	O
-	O
Visual	B-Application
Studio	I-Application
code	O
commenter	O
(	O
XML	O
doc	O
comments	O
)	O
and	O
API	O
documentation	O
generator	O
.	O
</s>
<s>
XMLSpy	B-Language
–	O
Integrates	O
the	O
XMLSpy	B-Language
IDE	O
into	O
Visual	B-Application
Studio	I-Application
for	O
editing	O
XML	O
,	O
XSLT	O
,	O
XSD	O
,	O
XQuery	O
,	O
XBRL	O
,	O
OOXML	O
,	O
etc	O
.	O
</s>
