<s>
Simian	B-Operating_System
is	O
a	O
Google	B-Application
built	O
,	O
open	B-Application
source	I-Application
,	O
enterprise-class	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
software	B-Application
deployment	I-Application
utility	B-Application
with	O
App	O
Engine-based	O
hosting	O
and	O
a	O
client	O
based	O
on	O
the	O
Munki	B-Operating_System
open-source	B-Application
project	O
.	O
</s>
<s>
Simian	B-Operating_System
was	O
released	O
as	O
open-source	B-Application
on	O
January	O
29	O
,	O
2011	O
at	O
the	O
Macworld	O
conference	O
in	O
San	O
Francisco	O
,	O
CA	O
.	O
</s>
<s>
The	O
original	O
open-source	B-Application
release	O
was	O
also	O
announced	O
on	O
the	B-Application
Google	I-Application
Open	B-Application
Source	I-Application
Blog	O
.	O
</s>
