DokuWiki vs. Foswiki vs. KeheiWiki vs. MoinMoin vs. Oddmuse vs. PhpWiki

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

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

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

CamelCaseLink or [[free link]]

[[target|label|params]]

optional, default on:
[[page name]]

optional, default off:
PageName
[PageName] → [1]
[[[page name]]] → [1]
[PageName text] → text
[[page name|text]] → text

Depending on plugins:
[text](page) → text

WikiWord or [somelink]
[ desc | pagename ]

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

External Link
http://foswiki.org/ autolink
[[http://foswiki.org/][label]]

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

http://google.de/ or
[[http://google.de/ | Google]] or
file://///server/share/file

http://example.com/
[http://example.com/] → [1]

optional, default on:
[http://example.com/ text] → text

Depending on plugins:
[text](http://example.com/) → text

http://someserver/someurl
[ desc | exturl ]

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

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

text  ----    
or
insert HTML via WYSIWYG editor

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

Depending on plugins:
## two
### three
== two ==
=== three ==

section
=======

subsection
----------

!!!Headline1
!!Headline2
!Headline3

**bold**

*bold*

_ text _ 
or
insert HTML via WYSIWYG editor

'''bold'''
'''strong emphasised'''

Depending on plugins:
*bold*
**bold*
'''bold'''

*bold* or
<strong>bold</strong>

//italics//

_italic_

* text *
or
insert HTML via WYSIWYG editor

''italic''
''emphasised''

Depending on plugins:
*italic*
/italic/
//italic//
''italic''

_italics_ or 
or
<em>italics</em>

__underlined__

<u>underline</u>

insert HTML via WYSIWYG editor

__underline__

Depending on plugins:
_underline_
__underline__

<u>underlined</u>

''monospace''

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

<wiki code>
stuff
</wiki code>

`monospaced`

Depending on plugins:
`mono`
##mono##
[code]mono[/code]
<tt>mono</tt>
<code>mono</code>

<tt>monospace</tt>
<code>code</code>
<pre>preformatted</pre>
<verbatim>
unparsed text</verbatim>

<del>strikethrough</del>

<strike>strikethrough</strike>

insert HTML via WYSIWYG editor

--(strikethrough)--

via bbCode plugin:
[s]strike through[/s]

<strike>striked through</strike>

<sup>superscript</sup>

<sup>superscript</sup>

insert HTML via WYSIWYG editor

^superscript^

via bbCode plugin:
[sup]superscript[/sup]

<sup>above</sup>

<sub>subscript</sub>

<sub>subscript</sub>

insert HTML via WYSIWYG editor

,,subscript,,

via bbCode plugin:
[sub]subscript[/sub]

<sub>below</sub>

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

%ATTACHURL%/image.png
http://any.domain/image.png
%IMAGE{"image.png"}%

insert HTML via WYSIWYG editor

{{http://foo.bar/foo.jpg}}
{{attachment:foo.jpg | alt text}}
{{target|alt|params}}

http://example.com/pic.jpg

Depending on plugins:
[[image:Name|Text|URL]] and variants
![text](URL)

[ http://foo.org/1.jpg size=30%] 
external image
[Upload:view.jpg align=right size=50x40] 
view uploaded image
[Upload:view.jpg | http://server/external-linkjpg ] 
view and link to another image

Plugin

| left |   center   |   right |
or HTML
or CSS

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

only in tables:
||<(> left ||<:> middle ||<)> right ||

no example known

<?plugin RawHtml <span align="right"> ?>right<?plugin RawHtml </span> ?>
or <div align="right"> right </div>

N/A

<blockquote>
multi line text
</blockquote>

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

indented text

Depending on plugins:
> text

[quote]
text
[/quote]

: one
:: two

;: left indent
;;: more left indent

or 
paragraph
and another level 

* item 1
* item 1.1
* item 2

* Item 1
* Item 1.1
* Item 2

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

* Item 1
* Item 1.1
* Item 2

* one
** two

* list
or
- list

- item 1
- item 1.1
- item 2

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

digits. stuff
or
insert HTML via WYSIWYG editor

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

Depending on plugins:
1. one
2. two

# one
## two

# list

Plugin

$ Term: Definition

term:    definition
or
insert HTML via WYSIWYG editor

term:: definition

Depending on plugins:
; term: definition

Term:<def>
def

----

---

can use plain < HR > tag or
via WYSIWYG editor

----
-----
------

Depending on plugins:
----

----