Wiclear vs. MediaWiki vs. Wicked vs. PhpWiki vs. TracWiki vs. XWiki

[Title]

[[a link]]
[[a link|with title]]

[a Link]
[namespace:link]
[link With a Title]

WikiWord or [somelink]
[ desc | pagename ]

CamelCase
[wiki:ISO9000]
[wiki:TitleIndex Title Index]

XWiki supports 16+ input syntaxes (e.g. confluence, twiki, docbook, mediawiki, xwiki, markdown, etc), see http://rendering.xwiki.org/xwiki/bin/view/Main/WebHome#HSupportedSyntaxes for details.

The syntax documented below is XWiki Syntax 2.1 (http://platform.xwiki.org/xwiki/bin/view/Main/XWikiSyntax).

[[wiki syntax here>>Space.Page]]
[[Space.Page]]
(Space is optional and is the current space if not specified)

[Title|http://url.to/]

[http://example.org The title]

[http://example.com]
[http://example.com With a Title]

http://someserver/someurl
[ desc | exturl ]

[http://www.edgewall.com/ Edgewall Software]

[[wiki syntax here>>http://www.xwiki.com]]
http://www.xwiki.com

!title1
!!title2
!!!title3

==Section==
===Subsection===
====Sub-subsection====

+ Level 1 Heading
++ Level 2 Heading
+++ Level 3 Heading
++++ Level 4 Heading
+++++ Level 5 Heading
++++++ Level 6 Heading

!!!Headline1
!!Headline2
!Headline3

= Level 1 =
== Level 2 ==
=== Level 3 ===
=== Explicit id === #using-explicit-id-in-heading

= Headline
== Subheadline
=== Sub-subheadline
==== etc..

__bold__

'''bold'''

**bold**

*bold* or
<strong>bold</strong>

'''bold'''

**bold**

''italic''

''italic''

//italics//

_italics_ or 
or
<em>italics</em>

''italic''

//Italics//

<u>underlined</u>

@@+++ underline @@

<u>underlined</u>

__underline__

__underline__

the text must be preceded by 2 spaces
and it will be pre formatted

<tt>monospace</tt>

{{monospace}}

<tt>monospace</tt>
<code>code</code>
<pre>preformatted</pre>
<verbatim>
unparsed text</verbatim>

{{{monospace}}}
`monospace`

##monospace##

<s>strikethrough</s>

@@--- strikethrough @@

<strike>striked through</strike>

~~strike-through~~

--Strike--

<sup>superscript</sup>

<sup>above</sup>

^superscript^

^^superscript^^

<sub>subscript</sub>

<sub>below</sub>

,,subscript,,

,,subscript,,

((image|title|left|longer description|100|100))

[[Image:wiki.png]]

local.jpg
http://foo.bar/baz.jpg
[http://foo.bar/baz.jpg Alt text]

[ http://foo.org/1.jpg size=30%] 
external image
[Upload:view.jpg align=right size=50x40] 
view uploaded image
[Upload:view.jpg | http://server/external-linkjpg ] 
view and link to another image

[[Image(photo.jpg)]]                           # simplest
[[Image(photo.jpg, 120px)]]                    # with size
[[Image(photo.jpg, right)]]                    # aligned by keyword
[[Image(photo.jpg, nolink)]]                   # without link

image:img.png
image:Space.Page@img.png
[[image:img.png||width="25" height="25"]]
image:http://some/url/img.png

Starting with the xwiki/2.1 syntax, also:
image:icon:cancel

<center>Centered</center>

<?plugin RawHtml <span align="right"> ?>right<?plugin RawHtml </span> ?>
or <div align="right"> right </div>

(% style="... css here..." %)Text

: indented line

;: left indent
;;: more left indent

or 
paragraph
and another level 

Non-semantic text indentation through styling:

(% style="... css here..." %)multi line text

Quotes:

> This is a quoted text

*item1
*item2
**item21
**item22
*item3

* Item 1
** Item 1.2
* Item 2

* Bullet one
* Sub-bullet

* list
or
- list

* Item 1
* Item 1.1
* Item 1

* List
** list
*** list

#item1
##item1.1
##item1.2
#item2
#item3

# Item 1
## Item 1.2
# Item 2

# Numero uno
# Number two
# Sub-item

# list

1. Item 1
1. Item 1.1
1. Item 1

1. Item 1
11. Item 2
111. Item 3
1. Item 4

;def1 : the complete definition of def1
;def2 : the complete definition of def2

; term : definition

: Item 1 : Something
: Item 2 : Something else

Term:<def>
def

term::
definition

; term
: definition

----

----

----

----

----