alphawiki vs. WikiCrowd vs. TiddlyWiki vs. ErfurtWiki vs. PageWork 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]]

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

WikiPage
[WikiPage | Go here]

[[link]]
[[link|alternate text]]

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

http://erfurtwiki.sf.net
[http://erfurtwiki.sf.net | Go here]
mario@wiki.net

http://www.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

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

!!! Big Headline
!! Medium Headline
! Section Headline

= L1 =
== L2 ==
=== L3 ===
==== L4 ====
===== L5 =====

= L1
== L2
=== L3
==== L4
===== L5

text  ----    
or
insert HTML via WYSIWYG editor

{b I am bold}

*bold*

''bold''

__bold text__
**bold text**

This is '''bold''' (or rather, strong).
This is **bold**, too.

_ text _ 
or
insert HTML via WYSIWYG editor

{i I am italic}

//italic//

//italic//

''ialic text''

This is in ''italics'' (or rather, emphasized).
This is in //italics//, too.

* text *
or
insert HTML via WYSIWYG editor

{u I am underline}

No

__underline__

optional or via css

This is __underlined__.

insert HTML via WYSIWYG editor

{pre I am monospace and preformated}

No

{{{monospaced}}}

==monospaced text==

This is %%monospaced%%.

<wiki code>
stuff
</wiki code>

{del I am line-through}

No

--strikethrough--

optional or via css

This is --not-- important.

insert HTML via WYSIWYG editor

E = mc{sup 2}

^superscript^

^^superscript^^

^^superscript text^^

a^^2^^ = b^^2^^ + c^^2^^

insert HTML via WYSIWYG editor

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

_subscript_

~~subscript~~

optional or via css

p^^^n^^^ := {x^^^n^^^, y^^^n^^^, y^^^n^^^}

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

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

[link to the image.jpg]

{{image|image_file.suffix}}
{{image|image_file.suffix|alternate text}}
{{figure|image_file.suffix}}
{{figure|image_file.suffix|caption text}}

insert HTML via WYSIWYG editor

{center I am centered}

No

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

optional or via css

{{p|align:left|text of paragraph}}
{{p|align:center|text of paragraph}}
{{p|align:right|text of paragraph}}

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

{p I am an indented paragraph.}

No

:indent

> quote

<<<
blockquote
<<<

just use 3 spaces or tabs
indented text

> L1 quote
>> L2 quote

<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

* Item 1
** Item 1.1
* Item 2

* Item A
* Item B
** Item B1

* one
* two
** two alpha
** two beta
* three

* 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

# Item 1
## Item 1.1
# Item 2

# Item 1
## Item 1.1
##* Item 1.1a
##* Item 1.1b

# one
# two
## two alpha
## two beta
# three

digits. stuff
or
insert HTML via WYSIWYG editor

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

No

; term
: description

:definition: explanation
:anotherdef: another description

: term : definition

term:    definition
or
insert HTML via WYSIWYG editor

{hr}

No

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----

---

can use plain < HR > tag or
via WYSIWYG editor