<s>
Koprol	B-Application
,	O
since	O
25	O
May	O
2010	O
called	O
Yahoo	B-Application
Koprol	I-Application
,	O
was	O
an	O
Indonesian	O
social	O
networking	O
service	O
,	O
allowing	O
users	O
to	O
connect	O
based	O
on	O
location	O
.	O
</s>
<s>
In	O
late	O
June	O
2012	O
,	O
Yahoo	B-Application
decided	O
to	O
close	O
Koprol	B-Application
on	O
August	O
28	O
,	O
2012	O
.	O
</s>
<s>
However	O
,	O
in	O
late	O
July	O
2012	O
,	O
Yahoo	B-Application
!	O
</s>
<s>
reached	O
an	O
agreement	O
with	O
Satya	O
Witoelar	O
,	O
Fajar	O
Budiprasetyo	O
,	O
and	O
Daniel	O
Armanto	O
–	O
the	O
founders	O
of	O
Koprol	B-Application
–	O
to	O
return	O
all	O
the	O
rights	O
associated	O
with	O
the	O
trademark	O
and	O
domain	O
names	O
.	O
</s>
<s>
Koprol	B-Application
development	O
was	O
started	O
in	O
July	O
2008	O
by	O
PT	O
SkyEight	O
Indonesia	O
.	O
</s>
<s>
Founder	O
Satya	O
Witoelar	O
states	O
as	O
he	O
and	O
co-developers	O
Fajar	O
Budiprasetyo	O
,	O
Leo	O
Laksmana	O
,	O
and	O
Daniel	O
Armanto	O
developed	O
the	O
site	O
,	O
they	O
took	O
inspiration	O
from	O
a	O
variety	O
of	O
competing	O
foreign	O
social	O
networks	O
,	O
including	O
Plurk	B-Protocol
,	O
Twitter	B-Application
,	O
Lifestream	O
,	O
and	O
Brightkite	B-Language
.	O
</s>
<s>
Koprol	B-Application
allows	O
users	O
to	O
post	O
a	O
200	O
character	O
status	O
message	O
,	O
and	O
attach	O
their	O
current	O
location	O
to	O
the	O
message	O
.	O
</s>
<s>
Koprol	B-Application
features	O
integration	O
with	O
cell	O
phones	O
,	O
Twitter	B-Application
,	O
Facebook	B-Application
,	O
and	O
also	O
a	O
native	O
BlackBerry	B-Operating_System
application	O
.	O
</s>
<s>
Since	O
November	O
2009	O
,	O
users	O
were	O
able	O
to	O
log	O
in	O
using	O
their	O
Yahoo	B-Application
!	O
</s>
<s>
On	O
the	O
back-end	O
,	O
Koprol	B-Application
uses	O
the	O
Ubuntu	B-Operating_System
operating	I-Operating_System
system	I-Operating_System
,	O
the	O
Apache	B-Application
web	I-Application
server	I-Application
,	O
Passenger	B-Language
,	O
Ruby	O
Enterprise	O
Edition	O
,	O
Ruby	O
on	O
Rails	O
,	O
and	O
MySQL	O
5	O
.	O
</s>
<s>
On	O
May	O
25	O
,	O
2010	O
,	O
American	O
company	O
Yahoo	B-Application
announced	O
that	O
it	O
had	O
acquired	O
Koprol	B-Application
for	O
an	O
undisclosed	O
value	O
.	O
</s>
<s>
Yahoo	B-Application
had	O
previously	O
considered	O
a	O
US$100	O
million	O
acquisition	O
of	O
Foursquare	O
,	O
a	O
US-based	O
location-based	O
social	O
network	O
.	O
</s>
<s>
Yahoo	B-Application
spokeswoman	O
Rose	O
Tsou	O
stated	O
that	O
"	O
Koprol	B-Application
was	O
uniquely	O
designed	O
for	O
mobile	O
phones	O
and	O
within	O
a	O
year	O
has	O
already	O
built	O
a	O
strong	O
user	O
base	O
"	O
and	O
indicated	O
that	O
Yahoo	B-Application
plans	O
to	O
introduce	O
the	O
service	O
in	O
other	O
markets	O
.	O
</s>
<s>
Koprol	B-Application
integrated	O
Yahoo	B-Application
itself	O
since	O
before	O
the	O
Yahoo	B-Application
Open	O
Hack	O
Day	O
event	O
in	O
2009	O
,	O
Koprol	B-Application
became	O
one	O
of	O
Yahoo	B-Application
's	O
local	O
partners	O
using	O
multiple	O
technologies	O
such	O
as	O
the	O
Yahoo	B-Application
API	O
:	O
Yahoo	B-Application
Fire	O
Eagle	O
,	O
Yahoo	B-Application
Login	O
,	O
and	O
Yahoo	B-Application
Contacts	O
.	O
</s>
<s>
Koprol	B-Application
means	O
Somersault	O
in	O
Dutch	O
.	O
</s>
