KeheiWiki vs. PmWiki vs. PukiWiki vs. WackoWiki vs. XWiki

%topic%  ( '%' configurable )
or
<link topic>text</link>
or
use HTML in rich text editor

[[page name]]
[[page name | link text]]
[[link text -> page name]]
[[#anchor]]
[[#anchor|link to anchor]]
[[page name #anchor]]

PageNameAsWikiName
[[PageName]]
[[link text>PageName]]

[[InternalLink]] 
((InternalLink))
[[InternalLink alternate text]]
CamelCase

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)

http://gmail.com/
or
<extern http://gmail.com>a mail server</extern>
or
use HTML in rich text editor

http://....
[[http://... | link text]]
[[link text -> http://...]]

http://....
[[link text>http://....]]
[[interwiki:keyphrase]]
[[link text>interwiki:keyphrase]]

https://wackowiki.org
[[https://wackowiki.org WackoWiki]]
[[Wikipedia:WackoWiki]]

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

text  ----    
or
insert HTML via WYSIWYG editor

! Level 1
!!#anchor Level 2
!!! Level 3

* Level 1
** Level 2
*** Level 3

== Level 1 ==
=== Level 2 ===
==== Level 3 ====
===== Level 4 =====
====== Level 5 ======

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

_ text _ 
or
insert HTML via WYSIWYG editor

'''bold'''

''bold''

**bold**

**bold**

* text *
or
insert HTML via WYSIWYG editor

''italic''

'''italic'''

//italics//

//Italics//

insert HTML via WYSIWYG editor

{+underlined+}

%%%underlined%%%

__underline__

__underline__

<wiki code>
stuff
</wiki code>

@@monospace@@

N/A

##monospace##

##monospace##

insert HTML via WYSIWYG editor

{-strikethrough-}

%%strikethrough%%

--strikethrough--

--Strike--

insert HTML via WYSIWYG editor

'^superscript^'

N/A

^^superscript^^

^^superscript^^

insert HTML via WYSIWYG editor

'_subscript_'

N/A

,,subscript,,

,,subscript,,

insert HTML via WYSIWYG editor

https://foo.bar/foo.jpg
Attach:foo.jpg
Attach:foo.jpg"alt/title text" | Caption

#ref(pagename/filename[,option])
&ref(pagename/filename[,option]);
&ref(http://foo.bar/foo.jpg[,option]);
http://foo.bar/foo.jpg

((image.png))
file:image.png
https://example.com/image.png

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

<p align=right> stuff
or
insert HTML via WYSIWYG editor

%center% centered text
%right% right aligned
%lfloat% left floating text
%rfloat% right floating text
%rframe% right floating frame
%lframe% left floating frame

CENTER:center
RIGHT:right
LEFT:left

{html}<div align="right">{html}

%%(wacko wrapper="text" wrapper_align="center")
content%%

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

<ul>
stuff
</ul>
or
insert HTML via WYSIWYG editor

-> indented text
--> more indentation
-< hanging text
--< more indentation

N/A

one
two

Non-semantic text indentation through styling:

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

Quotes:

> This is a quoted text

* text
or
<!> text
or
insert HTML via WYSIWYG editor

* Item 1
** Item 1.1
* Item 2
alternatively, indented:
* item 1
* item 1.1
* item 2

- Item 1
-- Item 1.1
- Item 2

*one
**One-two
*two
*three

* List
** list
*** list

digits. stuff
or
insert HTML via WYSIWYG editor

# Item 1
## Item 1.1
# Item 2
alternatively, indented:
# Item 1
# Item 1.1
# Item 2

+ Item 1
++ Item 1.1
+ Item 2

1. numbered List
1. numbered List-2
2.#8 numbered List, with break

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

term:    definition
or
insert HTML via WYSIWYG editor

: term : definition

:term|definition

{html}<dl>
<dt>Coffee</dt>
<dd>Black hot drink</dd>
<dt>Milk</dt>
<dd>White cold drink</dd>
</dl>{html}

; term
: definition

can use plain < HR > tag or
via WYSIWYG editor

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