alphawiki vs. TiddlyWiki vs. TWiki vs. GWiki vs. Zim

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

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

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

[path/Page]
[My Title|path/Page]

CamelCase [[foobar:subpage]] +subpage 

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

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

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

[http://example.com]

wp?Wiki_Engine http://wikimatrix.org 
ftp://somehost/share
\\host\share\..

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

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

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

h1. Heading 1
h2. Heading 2

=== Heading ===

{b I am bold}

''bold''

*bold*

*Bold Format*

**bold**

{i I am italic}

//italic//

_italic_

_Italic format_

//italic//

{u I am underline}

__underline__

<u>underline</u>

+Unterlined+

__underline__

{pre I am monospace and preformated}

{{{monospaced}}}

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

{{Monospace}}

``monospace``

{del I am line-through}

--strikethrough--

<strike>strikethrough</strike>

-StrikeThrough-

~~strike~~

E = mc{sup 2}

^^superscript^^

<sup>superscript</sup>

^Superscript^

^{sup}

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

~~subscript~~

<sub>subscript</sub>

~Subscript~

_{sub}

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

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

!path/SkinSampleGWiki.png!

{{./image.png}}

{center I am centered}

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

| left |   center   |   right |
or HTML
or CSS

{div:style=...}
Aligned Text
{div}

not implemented

{p I am an indented paragraph.}

:indent

> quote

<<<
blockquote
<<<

<blockquote>
multi line text
</blockquote>

{div:style=...}
Aligned Text
{div}

indent with tabs

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

2) alternative :
_ul item 1
_ul item 2

* Item 1
** Item 1.1
* Item 2

* Item 1
* Item 1.1
* Item 2

- Item 1
- Item 2
-- Sub Item

* List item
* sub items
* with indent

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

2) alternative :
_ol item 1
_ol item 2

# Item 1
## Item 1.1
# Item 2

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

# Item 1
# Item 2
## Sub Item

1. List item
a. with sub items
b. ...

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

; term
: description

$ Term: Definition

* Item 1
* Item 2
** Sub Item

not implemented

{hr}

----

---

----

not implemented