TiddlyWiki vs. DokuWiki vs. ikiwiki vs. MediaWiki

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

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

[[internal]]

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

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

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

[link text](http://example.org)

[http://example.org The title]

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

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

Two syntaxes:

# heading 1
## heading 2
### heading 3

heading 1
=========

heading 2
---------

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

''bold''

**bold**

**bold**
__bold__

'''bold'''

//italic//

//italics//

*emphasized*
_emphasized_

''italic''

__underline__

__underlined__

via HTML: <u>underlined</u>

<u>underlined</u>

{{{monospaced}}}

''monospace''

`inline monospace`

indented block of
monospaced text

tab-indented
block

<tt>monospace</tt>

--strikethrough--

<del>strikethrough</del>

via HTML: <del>deleted</del>

<s>strikethrough</s>

^^superscript^^

<sup>superscript</sup>

via HTML: x<sup>2</sup>

<sup>superscript</sup>

~~subscript~~

<sub>subscript</sub>

via HTML: a<sub>1</sub>

<sub>subscript</sub>

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

{{local.jpg}}
{{http://foo.bar/baz.jpg}}

![alt text](internal/image)
![alt text](http://example.org/external/image)

[[Image:wiki.png]]

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

Plugin

<center>Centered</center>

:indent

> quote

<<<
blockquote
<<<

N/A

: indented line

* Item 1
** Item 1.1
* Item 2

* item 1
* item 1.1
* item 2

* item 1
* item 2
* item 2.1
* item 2.2

* Item 1
** Item 1.2
* Item 2

# Item 1
## Item 1.1
# Item 2

- item 1
- item 1.1
- item 2

1. item 1
2. item 2
1. item 1.1
42. the value doesn't matter
1. any value works

# Item 1
## Item 1.2
# Item 2

; term
: description

Plugin

via HTML:
<dl>
<dt>term</dt>
<dd>definition</dd>
</dl>

; term : definition

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---
***
___
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Any number > 3
- - - - - - - - - -
spaces don't matter

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