alphawiki vs. WikiCrowd vs. KeheiWiki

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

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

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

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

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

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

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

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

text  ----    
or
insert HTML via WYSIWYG editor

{b I am bold}

*bold*

_ text _ 
or
insert HTML via WYSIWYG editor

{i I am italic}

//italic//

* text *
or
insert HTML via WYSIWYG editor

{u I am underline}

No

insert HTML via WYSIWYG editor

{pre I am monospace and preformated}

No

<wiki code>
stuff
</wiki code>

{del I am line-through}

No

insert HTML via WYSIWYG editor

E = mc{sup 2}

^superscript^

insert HTML via WYSIWYG editor

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

_subscript_

insert HTML via WYSIWYG editor

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"
}}

@img url

insert HTML via WYSIWYG editor

{center I am centered}

No

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

{p I am an indented paragraph.}

No

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

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

2) alternative :
_ul item 1
_ul item 2

@listitem Red
Green
Blue

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

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

2) alternative :
_ol item 1
_ol item 2

No

digits. stuff
or
insert HTML via WYSIWYG editor

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

No

term:    definition
or
insert HTML via WYSIWYG editor

{hr}

No

can use plain < HR > tag or
via WYSIWYG editor