TWiki vs. MediaWiki vs. ProntoWiki vs. Instiki

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

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

[pagename]

[[Some Page]]
[[Some Page|anchor text]]
[[Some Page#anchor]]
[[Some Page#anchor|anchor text]]

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

[http://example.org The title]

{title|url}

[another site](http://example.com)

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

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

!, !!, !!!

#Level 1#
##Level 2##
###Level 3###
####Level 4####
#####Level 5#####
######Level 6######

*bold*

'''bold'''

**bold**

**bold**

_italic_

''italic''

''italics''

_italic_, *italic*

<u>underline</u>

<u>underlined</u>

__under__

underlined
{: style='text-decoration:underlined'}

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

<tt>monospace</tt>

`monospace`

<strike>strikethrough</strike>

<s>strikethrough</s>

<<strike>> (using custom tags)

<del>strikethrough</del>
strikethrough
{: style='text-decoration:line-through'}

<sup>superscript</sup>

<sup>superscript</sup>

<<super>> (using custom tags)

<sup>superscript</sup>

<sub>subscript</sub>

<sub>subscript</sub>

<<sub>> (using custom tags)

<sub>subscript</sub>

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

[[Image:wiki.png]]

{guid} - this is displayed and can be inserted automatically for each image/page

![alt text](http://ex.com/image.jpg),
[[image.jpg|alt text:pic]]

| left |   center   |   right |
or HTML
or CSS

<center>Centered</center>

available through custom tags

p{: style='text-align:left'}
p{: style='text-align:right'}
p{: style='text-align:center'}
p{: style='text-align:justify'}

<blockquote>
multi line text
</blockquote>

: indented line

multiple spaces ->  

p
{: style='margin-left:3em'}

> blockquote

* Item 1
* Item 1.1
* Item 2

* Item 1
** Item 1.2
* Item 2

+
++
+++
++++

* Item 1
** Item 1.1
* Item 2

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

# Item 1
## Item 1.2
# Item 2

#
##
###
####

1. Item 1
1. Item 1.1
2. Item 2

$ Term: Definition

; term : definition

term
: definition

---

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***