<s>
Desktoptwo	B-General_Concept
was	O
a	O
free	O
Webtop	O
(	O
whose	O
URL	O
was	O
desktoptwo.com	O
and	O
which	O
is	O
now	O
a	O
parked	B-Protocol
domain	I-Protocol
)	O
developed	O
by	O
Sapotek	O
(	O
whose	O
URL	O
was	O
sapotek.com,	O
which	O
also	O
is	O
now	O
a	O
parked	B-Protocol
domain	I-Protocol
)	O
.	O
</s>
<s>
It	O
's	O
also	O
been	O
called	O
a	O
WebOS	B-General_Concept
although	O
Sapotek	O
stated	O
on	O
its	O
website	O
that	O
the	O
term	O
is	O
premature	O
and	O
presumptuous	O
.	O
</s>
<s>
It	O
mimics	O
the	O
look	O
,	O
feel	O
and	O
functionality	O
of	O
the	O
desktop	O
environment	O
of	O
an	O
operating	B-General_Concept
system	I-General_Concept
.	O
</s>
<s>
Desktoptwo	B-General_Concept
was	O
web-based	B-Application
and	O
required	O
Adobe	B-Operating_System
Flash	I-Operating_System
Player	I-Operating_System
to	O
operate	O
.	O
</s>
<s>
The	O
web	B-Application
applications	I-Application
 '	O
found	O
on	O
Desktoptwo	B-General_Concept
were	O
built	O
on	O
PHP	B-Application
in	O
the	O
back	O
end	O
.	O
</s>
<s>
Sapotek	O
had	O
liberated	O
all	O
the	O
web	B-Application
applications	I-Application
found	O
on	O
Desktoptwo	B-General_Concept
through	O
on	O
an	O
AGPL	O
license	O
.	O
</s>
<s>
Desktoptwo	B-General_Concept
belonged	O
to	O
a	O
category	O
of	O
services	O
that	O
intended	O
to	O
turn	O
the	O
Web	O
into	O
a	O
full-fledged	O
platform	O
by	O
using	O
web	O
services	O
as	O
a	O
foundation	O
along	O
with	O
presentation	O
technologies	O
that	O
replicated	O
the	O
experience	O
of	O
desktop	O
applications	O
for	O
users	O
.	O
</s>
<s>
In	O
a	O
"	O
Cloud	O
OS	O
"	O
the	O
functionality	O
of	O
a	O
server	O
was	O
granularized	O
and	O
abstracted	O
as	O
Web	O
services	O
that	O
Web	O
developers	O
used	O
to	O
create	O
composite	O
applications	O
similar	O
to	O
how	O
desktop	O
software	O
developers	O
use	O
several	O
APIs	B-General_Concept
of	O
the	O
OS	O
to	O
create	O
their	O
applications	O
.	O
</s>
<s>
Sites	O
like	O
Facebook	B-Application
attempt	O
to	O
create	O
a	O
similar	O
effect	O
by	O
exposing	O
their	O
APIs	B-General_Concept
and	O
allowing	O
developers	O
to	O
create	O
applications	O
upon	O
these	O
.	O
</s>
<s>
Some	O
of	O
the	O
features	O
found	O
on	O
Desktoptwo	B-General_Concept
were	O
:	O
File	O
sharing	O
,	O
Webmail	B-Protocol
,	O
Blog	O
creator	O
,	O
Instant	B-Application
messenger	I-Application
,	O
Address	O
book	O
,	O
Calendar	O
,	O
RSS	B-Application
Reader	I-Application
and	O
Office	O
productivity	O
applications	O
.	O
</s>
<s>
Desktoptwo.com	O
and	O
the	O
Sapotek	O
website	O
no	O
longer	O
operate	O
.	O
</s>
