<s>
Maqetta	B-Operating_System
is	O
a	O
free	B-License
and	I-License
open-source	I-License
,	O
web-based	B-Application
WYSIWYG	B-Application
HTML	B-General_Concept
editor	I-General_Concept
designed	O
to	O
edit	O
HTML5	B-Application
documents	O
and	O
web	B-Application
applications	I-Application
.	O
</s>
<s>
The	O
Maqetta	B-Operating_System
application	O
itself	O
is	O
authored	O
in	O
HTML	B-Language
,	O
and	O
therefore	O
runs	O
in	O
the	O
browser	B-Application
,	O
without	O
requiring	O
additional	O
plugins	O
or	O
downloads	O
.	O
</s>
<s>
As	O
of	O
May	O
2013	O
,	O
active	O
development	O
of	O
Maqetta	B-Operating_System
has	O
stopped	O
.	O
</s>
<s>
Maqetta	B-Operating_System
was	O
developed	O
by	O
IBM	O
and	O
later	O
donated	O
to	O
the	O
Dojo	B-General_Concept
Foundation	I-General_Concept
as	O
an	O
open-source	B-Application
project	O
under	O
the	O
terms	O
of	O
either	O
the	O
BSD-3-Clause	B-Operating_System
or	O
the	O
AFL-2.1	B-License
.	O
</s>
<s>
The	O
editor	O
was	O
developed	O
in	O
response	O
to	O
a	O
perceived	O
need	O
for	O
open-source	B-Application
HTML5	B-Application
programming	B-Application
tools	I-Application
equivalent	O
in	O
capability	O
to	O
those	O
available	O
for	O
Adobe	B-Operating_System
Flash	I-Operating_System
and	O
Microsoft	B-Application
Silverlight	I-Application
.	O
</s>
<s>
The	O
downloadable	O
server	O
component	O
can	O
run	O
on	O
a	O
remote	O
server	O
or	O
on	O
the	O
same	O
computer	O
as	O
the	O
client	O
software	O
(	O
the	O
web	B-Application
browser	I-Application
)	O
.	O
</s>
