WikiCrowd vs. DokuWiki vs. alphawiki

@page "Another Wiki Page"
@page[Wiki Page] "Link to Wiki Page"
@page[Wiki Page]
[[Wiki Page or URL]]

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

1) standard syntax :
{a {@ href="?view=pixar"}pixar}
2) alternate wiki form :
[[pixar]]

@page[http://wikimatrix.org]
@page[http://wikimatrix.org] "It's a link to WikiMatrix"
[[http://wikimatrix.org]]

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

1) standard syntax :
{a {@ href="http://www.pixar.com/"}pixar}
2) alternate wiki form :
[[pixar|http://www.pixar.com/]]

@title Some Title
@subtitle Some Subtitle
@subsubtitle Some Subsubtitle

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

1) standard syntax :
{h1 TITLE} from 1 to 6
2) alternate form :
_h1 TITLE (until end of line)

*bold*

**bold**

{b I am bold}

//italic//

//italics//

{i I am italic}

No

__underlined__

{u I am underline}

No

''monospace''

{pre I am monospace and preformated}

No

<del>strikethrough</del>

{del I am line-through}

^superscript^

<sup>superscript</sup>

E = mc{sup 2}

_subscript_

<sub>subscript</sub>

Vector low indiced : V{sub i} 
Vector high indiced: V{sup i}
Tensor : T{sub i}{sup j}

@img url

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

1) static image, simple :
{img {@ src="data/image.jpg"}}

2) static image, complete :
{img 
{@ src="data/image.jpg"  
height="200"
title="infotext"
}}

3) click_enlarging image :
{show 
{@ src="data/image.jpg"
height="200" 
width="400" 
title="infotext"
}}

No

Plugin

{center I am centered}

No

N/A

{p I am an indented paragraph.}

@listitem Red
Green
Blue

* item 1
* item 1.1
* item 2

1) standard :
{ul
{li item 1}
{li item 2}
}

2) alternative :
_ul item 1
_ul item 2

No

- item 1
- item 1.1
- item 2

1) standard :
{ol
{li item 1}
{li item 2}
}

2) alternative :
_ol item 1
_ol item 2

No

Plugin

{dl
{dt one} 
{dd definition 1}
{dt two} 
{dd definition 2}
}

No

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{hr}