ThoughtFarmer vs. TWiki vs. XWiki vs. TiddlyWiki vs. MediaWiki vs. WackoWiki

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WikiWord autolink
Otherweb.WikiWord
[[Spaced text]]
[[WikiWord][label]]

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)

WikiWord (CamelCase)
[[link]]
[[label|link]]

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

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

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http://twiki.org/ autolink
[[http://twiki.org/][label]]

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

http://www.example.com
[[label|http://www.example.com]]

[http://example.org The title]

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

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

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

! Level 1
!! Level 2
!!! Level 3
!!!! Level 4
!!!!! Level 5

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

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

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*bold*

**bold**

''bold''

'''bold'''

**bold**

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_italic_

//Italics//

//italic//

''italic''

//italics//

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<u>underline</u>

__underline__

__underline__

<u>underlined</u>

__underline__

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=monospaced text= and
<verbatim>
multi line text
</verbatim>

##monospace##

{{{monospaced}}}

<tt>monospace</tt>

##monospace##

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<strike>strikethrough</strike>

--Strike--

--strikethrough--

<s>strikethrough</s>

--strikethrough--

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<sup>superscript</sup>

^^superscript^^

^^superscript^^

<sup>superscript</sup>

^^superscript^^

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<sub>subscript</sub>

,,subscript,,

~~subscript~~

<sub>subscript</sub>

vvsubscriptvv

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%ATTACHURL%/image.png
http://any.domain/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

[img[local.jpg]]
[img[http://foo.bar/foo.jpg]]

[[Image:wiki.png]]

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

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| left |   center   |   right |
or HTML
or CSS

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

using custom classes, e.g.
{{right{
text
}}}

<center>Centered</center>

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

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

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<blockquote>
multi line text
</blockquote>

Non-semantic text indentation through styling:

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

Quotes:

> This is a quoted text

:indent

> quote

<<<
blockquote
<<<

: indented line

one
two

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* Item 1
* Item 1.1
* Item 2

* List
** list
*** list

* Item 1
** Item 1.1
* Item 2

* Item 1
** Item 1.2
* Item 2

*one
**One-two
*two
*three

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1. Item 1
a. Item 1.a
1. Item 2

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

# Item 1
## Item 1.1
# Item 2

# Item 1
## Item 1.2
# Item 2

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

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$ Term: Definition

; term
: definition

; term
: description

; term : definition

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

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