<s>
The	O
following	O
is	O
a	O
list	B-Language
of	I-Language
user	I-Language
interface	I-Language
markup	I-Language
languages	I-Language
.	O
</s>
<s>
EMML	B-Application
is	O
a	O
declarative	O
Mashup	O
Domain	B-Language
Specific	I-Language
Language	I-Language
(	O
DSL	O
)	O
aimed	O
at	O
creating	O
enterprise	O
mashups	O
.	O
</s>
<s>
The	O
EMML	B-Application
language	O
provides	O
a	O
rich	O
set	O
of	O
high-level	O
mashup-domain	O
vocabulary	O
to	O
consume	O
and	O
mash	O
variety	O
of	O
Web	O
data-sources	O
in	O
interesting	O
ways	O
.	O
</s>
<s>
EMML	B-Application
provides	O
a	O
uniform	O
syntax	O
to	O
invoke	O
heterogeneous	O
service	O
styles	O
:	O
REST	O
,	O
WSDL	O
,	O
RSS/ATOM	O
,	O
RDBMS	O
,	O
and	O
POJO	B-General_Concept
.	O
</s>
<s>
EMML	B-Application
also	O
provides	O
ability	O
to	O
mix	O
and	O
match	O
diverse	O
data-formats	O
:	O
XML	B-Protocol
,	O
JSON	B-General_Concept
,	O
JDBC	B-Language
,	O
JavaObjects	O
,	O
and	O
primitive	O
types	O
.	O
</s>
<s>
OpenLaszlo	B-Application
is	O
a	O
runtime	O
environment	O
that	O
comprises	O
a	O
runtime	O
environment	O
and	O
an	O
interface	O
definition	O
language	O
(	O
Laszlo	O
XML	B-Protocol
-	O
LZX	O
)	O
.	O
</s>
<s>
LZX	O
is	O
a	O
declarative	O
user	O
interface	O
language	O
which	O
defines	O
the	O
widgets	O
,	O
application	O
layout	O
and	O
scripting	O
elements	O
(	O
using	O
JavaScript	B-Language
)	O
to	O
create	O
your	O
application	O
.	O
</s>
<s>
An	O
experimental	O
runtime	O
called	O
Laszlo	O
"	O
Legals	O
"	O
that	O
will	O
allow	O
OpenLaszlo	B-Application
(	O
LZX	O
)	O
applications	O
run	O
in	O
multiple	O
runtime	O
environments	O
,	O
such	O
as	O
DHTML/AJAX	O
.	O
</s>
<s>
Scalable	B-Application
Vector	I-Application
Graphics	I-Application
is	O
a	O
markup	O
language	O
for	O
graphics	O
proposed	O
by	O
the	O
W3C	O
that	O
can	O
support	O
rich	O
graphics	O
for	O
web	O
and	O
mobile	O
applications	O
.	O
</s>
<s>
While	O
SVG	B-Application
is	O
not	O
a	O
user	O
interface	O
language	O
,	O
it	O
includes	O
support	O
for	O
vector/raster	O
graphics	O
,	O
animation	O
,	O
interaction	O
with	O
the	B-General_Concept
DOM	I-General_Concept
and	O
CSS	B-Language
,	O
embedded	O
media	O
,	O
events	O
and	O
scriptability	O
.	O
</s>
<s>
SVG	B-Application
can	O
also	O
be	O
super-imposed	O
upon	O
another	O
XML-compatible	O
user	B-Language
interface	I-Language
markup	I-Language
language	I-Language
,	O
such	O
as	O
XUL	B-Application
and	O
XForms	B-Application
,	O
as	O
the	O
graphics-rich	O
portion	O
of	O
a	O
user	O
interface	O
.	O
</s>
<s>
UIML	O
is	O
the	O
earliest	O
pioneer	O
in	O
user	B-Language
interface	I-Language
markup	I-Language
languages	I-Language
.	O
</s>
<s>
WasabiXML	O
is	O
an	O
XML	B-Protocol
markup	O
language	O
that	O
is	O
used	O
to	O
define	O
the	O
graphical	B-Application
interface	I-Application
in	O
Wasabi	B-Library
powered	O
applications	O
.	O
</s>
<s>
It	O
is	O
most	O
commonly	O
used	O
with	O
Winamp	B-Application
for	O
making	O
Winamp	B-Application
skins	B-Application
.	O
</s>
<s>
WasabiXML	O
had	O
been	O
developed	O
by	O
Nullsoft	O
for	O
Winamp	B-Application
,	O
but	O
it	O
is	O
also	O
usable	O
with	O
other	O
applications	O
with	O
the	O
Wasabi	B-Library
SDK	B-Application
.	O
</s>
<s>
The	O
root	O
element	O
in	O
WasabiXML	O
is	O
<WasabiXML> ( for Winamp skins, it is also <WinampAbstractionLayer>	O
)	O
.	O
</s>
<s>
The	O
graphical	B-Application
interface	I-Application
is	O
held	O
by	O
the	O
<container> element and the basic viewable GUI element is <layout>	O
.	O
</s>
<s>
Following	O
is	O
an	O
example	O
for	O
a	O
simple	O
GUI	B-Application
with	O
a	O
button	O
element	O
:	O
</s>
<s>
WasabiXML	O
supports	O
many	O
GUI	B-Application
elements	O
including	O
:	O
</s>
<s>
<groupdef>	O
allows	O
the	O
developer	O
to	O
define	O
a	O
group	O
of	O
GUI	B-Application
objects	O
which	O
can	O
be	O
re-used	O
anywhere	O
in	O
the	O
skin	O
.	O
</s>
<s>
Wasabi	B-Library
also	O
supports	O
XUI	O
's	O
which	O
are	O
nothing	O
but	O
<groups>	O
powered	O
by	O
a	O
MAKI	O
script	O
allowing	O
developers	O
to	O
create	O
GUI	B-Application
components	O
(	O
widgets	O
)	O
of	O
their	O
own	O
adding	O
to	O
modularity	O
.	O
</s>
<s>
WasabiXML	O
has	O
an	O
XML	B-Protocol
namespace	O
'	O
Wasabi::	O
'	O
which	O
defines	O
common	O
GUI	B-Application
's	O
without	O
having	O
the	O
need	O
to	O
declare	O
their	O
image	O
paths	O
.	O
</s>
<s>
XAML	B-Device
is	O
a	O
markup	O
system	O
that	O
underlies	O
user	O
interface	O
components	O
of	O
Microsoft	B-Application
's	I-Application
.NET	I-Application
Framework	I-Application
3.0	O
and	O
above	O
.	O
</s>
<s>
Its	O
scope	O
is	O
more	O
ambitious	O
than	O
that	O
of	O
most	O
user	B-Language
interface	I-Language
markup	I-Language
languages	I-Language
,	O
since	O
program	O
logic	O
and	O
styles	O
are	O
also	O
embedded	O
in	O
the	O
XAML	B-Device
document	O
.	O
</s>
<s>
Functionally	O
,	O
it	O
can	O
be	O
seen	O
as	O
a	O
combination	O
of	O
XUL	B-Application
,	O
SVG	B-Application
,	O
CSS	B-Language
,	O
and	O
JavaScript	B-Language
into	O
a	O
single	O
XML	B-Protocol
schema	O
.	O
</s>
<s>
The	O
primary	O
interface	O
language	O
of	O
Mozilla	B-Operating_System
Foundation	I-Operating_System
products	O
is	O
XUL	B-Application
.	O
</s>
<s>
XUL	B-Application
documents	O
are	O
rendered	O
by	O
the	O
Gecko	B-Language
engine	I-Language
,	O
which	O
also	O
renders	O
XHTML	B-Language
and	O
SVG	B-Application
documents	O
.	O
</s>
<s>
It	O
cooperates	O
with	O
many	O
existing	O
standards	O
and	O
technologies	O
,	O
including	O
CSS	B-Language
,	O
JavaScript	B-Language
,	O
DTD	B-Language
and	O
RDF	O
,	O
which	O
makes	O
it	O
relatively	O
easy	O
to	O
learn	O
for	O
people	O
with	O
background	O
of	O
web	O
programming	O
and	O
design	O
.	O
</s>
<s>
In	O
avionics	O
,	O
the	O
ARINC	B-Application
661	I-Application
standard	O
prescribes	O
a	O
binary	O
format	O
to	O
define	O
user	O
interfaces	O
in	O
glass	B-Device
cockpits	I-Device
.	O
</s>
