<s>
inSSIDer	B-Operating_System
is	O
a	O
Wi-Fi	O
network	O
scanner	O
application	O
for	O
Microsoft	B-Application
Windows	I-Application
and	O
OS	B-Operating_System
X	I-Operating_System
developed	O
by	O
MetaGeek	O
,	O
LLC	O
.	O
</s>
<s>
It	O
has	O
received	O
awards	O
such	O
as	O
a	O
2008	O
Infoworld	O
Bossie	O
Award	O
for	O
"	O
Best	O
of	O
Open	O
Source	O
Software	O
in	O
Networking	O
"	O
,	O
but	O
as	O
of	O
inSSIDer	B-Operating_System
3	O
,	O
it	O
is	O
no	O
longer	O
open-source	O
.	O
</s>
<s>
inSSIDer	B-Operating_System
began	O
as	O
a	O
replacement	O
for	O
NetStumbler	B-General_Concept
,	O
a	O
popular	O
Windows	B-Application
Wi-Fi	O
scanner	O
,	O
which	O
had	O
not	O
been	O
actively	O
developed	O
for	O
several	O
years	O
and	O
reputedly	O
did	O
not	O
work	O
with	O
modern	O
64-bit	O
operating	O
systems	O
or	O
versions	O
of	O
Windows	B-Application
higher	O
than	O
Windows	B-Application
XP	I-Application
.	O
</s>
