<s>
The	O
following	O
is	O
a	O
list	B-Language
of	I-Language
document	I-Language
markup	I-Language
languages	I-Language
.	O
</s>
<s>
You	O
may	O
also	O
find	O
the	O
List	B-Language
of	I-Language
markup	I-Language
languages	I-Language
of	O
interest	O
.	O
</s>
<s>
HyperText	B-Language
Markup	I-Language
Language	I-Language
(	O
HTML	B-Language
)	O
–	O
the	O
original	O
markup	O
language	O
that	O
was	O
defined	O
as	O
a	O
part	O
of	O
implementing	O
World	O
Wide	O
Web	O
,	O
an	O
ad	O
hoc	O
defined	O
language	O
inspired	O
by	O
the	O
meta	O
format	O
SGML	B-Language
and	O
which	O
inspired	O
many	O
other	O
markup	O
languages	O
.	O
</s>
<s>
Keyhole	B-Application
Markup	I-Application
Language	I-Application
(	O
KML/KMZ	O
)	O
-	O
the	O
XML-based	O
markup	O
language	O
used	O
for	O
exchanging	O
geographic	O
information	O
for	O
use	O
with	O
Google	B-Application
Earth	I-Application
.	O
</s>
<s>
TeX	B-Application
,	O
LaTeX	B-Application
–	O
a	O
format	O
for	O
describing	O
complex	O
type	O
and	O
page	O
layout	O
often	O
used	O
for	O
mathematics	O
,	O
technical	O
,	O
and	O
academic	O
publications	O
.	O
</s>
<s>
Wiki	O
markup	O
–	O
used	O
in	O
Wikipedia	O
,	O
MediaWiki	B-Application
and	O
other	O
Wiki	O
installations	O
.	O
</s>
<s>
Extensible	B-Language
HyperText	I-Language
Markup	I-Language
Language	I-Language
(	O
XHTML	B-Language
)	O
:	O
HTML	B-Language
reformulated	O
in	O
XML	B-Protocol
syntax	O
.	O
</s>
<s>
XHTML	B-Language
Basic	O
–	O
a	O
subset	O
of	O
XHTML	B-Language
for	O
simple	O
(	O
typically	O
mobile	O
,	O
handheld	O
)	O
devices	O
.	O
</s>
<s>
It	O
is	O
meant	O
to	O
replace	O
WML	O
,	O
and	O
C-HTML	O
.	O
</s>
<s>
XHTML	B-Language
Mobile	O
Profile	O
(	O
XHTML	B-Language
MP	O
)	O
–	O
a	O
standard	O
designed	O
for	O
mobile	O
phones	O
and	O
other	O
resource-constrained	O
devices	O
.	O
</s>
<s>
Standard	B-Language
Generalized	I-Language
Markup	I-Language
Language	I-Language
(	O
SGML	B-Language
)	O
–	O
a	O
standard	O
pattern	O
for	O
markup	O
languages	O
to	O
which	O
HTML	B-Language
and	O
DocBook	B-Protocol
adhere	O
.	O
</s>
<s>
Extensible	B-Protocol
Markup	I-Protocol
Language	I-Protocol
(	O
XML	B-Protocol
)	O
–	O
a	O
newer	O
standard	O
pattern	O
for	O
markup	O
languages	O
;	O
a	O
restricted	O
form	O
of	O
SGML	B-Language
that	O
is	O
intended	O
to	O
be	O
compatible	O
with	O
it	O
.	O
</s>
<s>
Amigaguide	B-Operating_System
–	O
The	O
Amiga	B-Device
hypertext	O
documentation	O
format	O
,	O
including	O
multimedia	O
support	O
.	O
</s>
<s>
Compact	O
HyperText	B-Language
Markup	I-Language
Language	I-Language
(	O
C-HTML	O
)	O
–	O
used	O
for	O
some	O
mobile	O
phones	O
.	O
</s>
<s>
ConTeXt	O
–	O
a	O
modular	O
,	O
structured	O
formatting	O
language	O
based	O
on	O
TeX	B-Application
.	O
</s>
<s>
Darwin	B-Language
Information	I-Language
Typing	I-Language
Architecture	I-Language
(	O
DITA	O
)	O
-	O
modular	O
open	O
free	O
format	O
for	O
technical	O
and	O
specialized	O
documents	O
.	O
</s>
<s>
DocBook	B-Protocol
–	O
format	O
for	O
technical	O
(	O
but	O
not	O
only	O
)	O
manuals	O
and	O
documentation	O
.	O
</s>
<s>
Guide	B-Language
Markup	I-Language
Language	I-Language
(	O
GuideML	B-Language
)	O
–	O
used	O
by	O
the	O
Hitchhiker	O
's	O
Guide	O
site	O
.	O
</s>
<s>
Handheld	B-General_Concept
Device	I-General_Concept
Markup	I-General_Concept
Language	I-General_Concept
(	O
HDML	O
)	O
–	O
designed	O
for	O
smartphones	O
and	O
handheld	O
computers	O
.	O
</s>
<s>
HyperTeX	O
–	O
for	O
including	O
hyperlinks	O
in	O
TeX	B-Application
(	O
and	O
LaTeX	B-Application
)	O
documents	O
.	O
</s>
<s>
Information	B-Language
Presentation	I-Language
Facility	I-Language
(	O
IPF	O
)	O
–	O
is	O
a	O
system	O
for	O
presenting	O
online	O
help	O
and	O
hypertext	O
on	O
IBM	B-Application
OS/2	I-Application
systems	O
.	O
</s>
<s>
It	O
is	O
also	O
the	O
default	O
help	O
file	O
format	O
used	O
by	O
the	O
cross-platform	O
fpGUI	B-Language
Toolkit	I-Language
project	O
.	O
</s>
<s>
LilyPond	B-Application
–	O
a	O
system	O
for	O
music	O
notation	O
.	O
</s>
<s>
LinuxDoc	B-Operating_System
–	O
used	O
by	O
the	O
Linux	O
Documentation	O
Project	O
.	O
</s>
<s>
Lout	B-Application
–	O
a	O
document	O
formatting	O
functional	O
programming	O
language	O
,	O
similar	O
in	O
style	O
to	O
LaTeX	B-Application
.	O
</s>
<s>
OpenMath	B-Language
–	O
a	O
markup	O
language	O
for	O
mathematical	O
formulae	O
which	O
can	O
complement	O
MathML	B-Language
.	O
</s>
<s>
Plain	B-Language
Old	I-Language
Documentation	I-Language
(	O
POD	O
)	O
–	O
a	O
simple	O
,	O
platform-independent	O
documentation	O
tool	O
for	O
Perl	B-Language
.	O
</s>
<s>
reStructuredText	B-Language
(	O
reSt	O
)	O
-	O
plaintext	O
platform-independent	O
markup	O
used	O
as	O
Python	B-Language
libraries	O
documentation	O
tool	O
,	O
multiple	O
output	O
formats	O
(	O
HTML	B-Language
,	O
LaTeX	B-Application
,	O
ODT	B-Application
,	O
EPUB	O
,	O
...	O
)	O
</s>
<s>
Retail	B-Application
Template	I-Application
Markup	I-Application
Language	I-Application
(	O
RTML	B-Application
)	O
–	O
e-commerce	O
language	O
which	O
is	O
based	O
on	O
Lisp	B-Language
.	O
</s>
<s>
Revisable-Form	B-Language
Text	I-Language
(	O
RFT	O
)	O
–	O
part	O
of	O
IBM	O
's	O
Document	B-Application
Content	I-Application
Architecture	I-Application
to	O
allow	O
transfer	O
of	O
formatted	O
documents	O
to	O
other	O
systems	O
.	O
</s>
<s>
Script	B-Application
–	O
Early	O
IBM	O
markup	O
language	O
on	O
which	O
GML	O
is	O
built	O
.	O
</s>
<s>
Semantic	O
,	O
Extensible	O
,	O
Computational	O
,	O
Styled	O
,	O
Tagged	O
markup	O
language	O
(	O
SECST	O
)	O
-	O
A	O
more	O
expressive	O
and	O
semantic	O
alternative	O
to	O
Markdown	O
that	O
also	O
transpiles	O
to	O
HTML	B-Language
.	O
</s>
<s>
Skriv	O
–	O
lightweight	B-Protocol
markup	I-Protocol
language	I-Protocol
.	O
</s>
<s>
Texinfo	B-Application
–	O
GNU	O
documentation	O
format	O
.	O
</s>
<s>
Text	B-Language
Encoding	I-Language
Initiative	I-Language
(	O
TEI	O
)	O
–	O
Guidelines	O
for	O
text	O
encoding	O
in	O
the	O
humanities	O
,	O
social	O
sciences	O
and	O
linguistics	O
.	O
</s>
<s>
Textile	B-Language
(	O
markup	O
language	O
)	O
–	O
Plaintext	O
XHTML	B-Language
web	O
text	O
.	O
</s>
<s>
Xupl	O
–	O
a	O
C-style	O
equivalent	O
to	O
XML	B-Protocol
.	O
</s>
<s>
Office	B-Operating_System
Open	I-Operating_System
XML	I-Operating_System
(	O
OOXML	B-Operating_System
)	O
–	O
open	O
standard	O
format	O
for	O
office	O
documents	O
:	O
</s>
<s>
ReportML	O
–	O
Report	O
format	O
language	O
originating	O
from	O
Microsoft	B-Application
Access	I-Application
.	O
</s>
<s>
Uniform	O
Office	O
Format	O
(	O
UOF	O
)	O
–	O
open	O
format	O
for	O
office	O
documents	O
,	O
being	O
harmonised	O
with	O
OpenDocument	B-Application
.	O
</s>
