<s>
Icy	B-Operating_System
is	O
a	O
discontinued	O
package	B-Application
manager	I-Application
for	O
jailbroken	B-Application
iPhone	B-Device
and	O
iPod	B-Device
Touch	I-Device
,	O
originally	O
created	O
and	O
maintained	O
by	O
Ripdev	O
,	O
which	O
allows	O
users	O
to	O
browse	O
and	O
download	O
mobile	B-Application
apps	I-Application
from	O
a	O
range	O
of	O
sources	O
.	O
</s>
<s>
Apps	O
are	O
downloaded	O
directly	O
to	O
iPhone	B-Device
or	O
iPod	B-Device
Touch	I-Device
and	O
are	O
generally	O
located	O
in	O
the	O
/Applications/	O
directory	O
,	O
in	O
the	O
same	O
place	O
where	O
"	O
Apple	O
native	O
"	O
apps	O
are	O
located	O
.	O
</s>
<s>
The	O
Icy	B-Operating_System
Project	O
was	O
closed	O
on	O
October	O
24	O
,	O
2009	O
,	O
and	O
the	O
source	O
code	O
was	O
released	O
under	O
the	B-License
MIT	I-License
License	I-License
.	O
</s>
<s>
Icy	B-Operating_System
Installer	O
was	O
then	O
taken	O
over	O
by	O
two	O
development	O
teams	O
,	O
WeAmDev	O
and	O
Infini-Dev	O
.	O
</s>
<s>
Icy	B-Operating_System
was	O
intended	O
as	O
an	O
alternative	O
to	O
Cydia	B-Device
as	O
a	O
source	O
of	O
unofficial	O
apps	O
,	O
since	O
development	O
on	O
Installer.app	B-Operating_System
(	O
created	O
by	O
Nullriver	O
)	O
was	O
discontinued	O
.	O
</s>
<s>
The	O
purpose	O
of	O
developing	O
Icy	B-Operating_System
was	O
to	O
create	O
a	O
package	B-Application
manager	I-Application
that	O
used	O
APT	B-Application
which	O
is	O
the	O
same	O
method	O
used	O
by	O
Cydia	B-Device
,	O
therefore	O
making	O
Icy	B-Operating_System
compatible	O
with	O
Cydia	B-Device
sources	O
,	O
that	O
was	O
faster	O
and	O
more	O
lightweight	O
than	O
Cydia	B-Device
.	O
</s>
<s>
The	O
Icy	B-Operating_System
Project	O
was	O
closed	O
on	O
October	O
24	O
,	O
2009	O
,	O
and	O
the	O
source	O
code	O
was	O
released	O
under	O
the	B-License
MIT	I-License
License	I-License
.	O
</s>
<s>
The	O
Icy	B-Operating_System
Project	O
was	O
picked	O
up	O
by	O
WeAmDev	O
.	O
</s>
<s>
The	O
latest	O
version	O
is	O
the	O
beta	O
2.3	O
,	O
which	O
has	O
support	O
for	O
iOS	B-Operating_System
7	I-Operating_System
.	O
</s>
<s>
A	O
group	O
called	O
Infini	O
Dev	O
,	O
has	O
also	O
taken	O
up	O
the	O
project	O
of	O
reviving	O
Icy	B-Operating_System
.	O
</s>
<s>
They	O
have	O
created	O
this	O
version	O
from	O
RipDev	O
's	O
source	O
code	O
and	O
called	O
their	O
Icy	B-Operating_System
version	O
1.5.1	O
.	O
</s>
<s>
Icy	B-Operating_System
1.4.7	O
added	O
support	O
to	O
the	O
iPad	O
.	O
</s>
<s>
Icy	B-Operating_System
development	O
has	O
been	O
halted	O
in	O
early	O
2014	O
.	O
</s>
<s>
It	O
does	O
not	O
support	O
iOS	B-Application
9	O
.	O
</s>
<s>
Infini-Dev	O
dropped	O
Icy	B-Operating_System
Support	O
in	O
order	O
to	O
support	O
Installer	O
X	O
,	O
a	O
package	B-Application
manager	I-Application
for	O
legacy	B-Device
devices	I-Device
.	O
</s>
