PhpWiki vs. ProWiki vs. PmWiki vs. Foswiki vs. ikiwiki

WikiWord or [somelink]
[ desc | pagename ]

CamelCase
Wordlinking
{{free link}}
[page labelforlink]

[[page name]]
[[page name | link text]]
[[link text -> page name]]
[[#anchor]]
[[#anchor|link to anchor]]
[[page name #anchor]]

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

[[internal]]

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

http://example.org
InterWiki:page
[some:link labelforlink]

http://....
[[http://... | link text]]
[[link text -> http://...]]

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

[link text](http://example.org)

!!!Headline1
!!Headline2
!Headline3

= Headline 1 =
== Headline 2 =
=== Headline 3 =
==== Headline 4 =
===== Headline 5 =
====== Headline 6 =

! Level 1
!!#anchor Level 2
!!! Level 3

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

Two syntaxes:

# heading 1
## heading 2
### heading 3

heading 1
=========

heading 2
---------

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

'''bold'''

'''bold'''

*bold*

**bold**
__bold__

_italics_ or 
or
<em>italics</em>

''italic''

''italic''

_italic_

*emphasized*
_emphasized_

<u>underlined</u>

<u>underlined</u>

{+underlined+}

<u>underline</u>

via HTML: <u>underlined</u>

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

<tt>monospace</tt>

@@monospace@@

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

`inline monospace`

indented block of
monospaced text

tab-indented
block

<strike>striked through</strike>

[[strike]strikethrough text]

{-strikethrough-}

<strike>strikethrough</strike>

via HTML: <del>deleted</del>

<sup>above</sup>

<sup>text</sup>

'^superscript^'

<sup>superscript</sup>

via HTML: x<sup>2</sup>

<sub>below</sub>

<sub>text</sub>

'_subscript_'

<sub>subscript</sub>

via HTML: a<sub>1</sub>

[ 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

http://example.org/file.jpg
Upload:file.gif
[[Image]...options...]

https://foo.bar/foo.jpg
Attach:foo.jpg
Attach:foo.jpg"alt/title text" | Caption

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

![alt text](internal/image)
![alt text](http://example.org/external/image)

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

only as part of tables or citations
[align:left|center|right]

%center% centered text
%right% right aligned
%lfloat% left floating text
%rfloat% right floating text
%rframe% right floating frame
%lframe% left floating frame

| left |   center   |   right |
or HTML
or CSS

;: left indent
;;: more left indent

or 
paragraph
and another level 

: indented line
:: indented line

-> indented text
--> more indentation
-< hanging text
--< more indentation

<blockquote>
multi line text
</blockquote>

* list
or
- list

* bulleted list
** bulleted list

* Item 1
** Item 1.1
* Item 2
alternatively, indented:
* item 1
* item 1.1
* item 2

* Item 1
* Item 1.1
* Item 2

* item 1
* item 2
* item 2.1
* item 2.2

# list

# numbered list
## numbered list

# Item 1
## Item 1.1
# Item 2
alternatively, indented:
# Item 1
# Item 1.1
# Item 2

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

1. item 1
2. item 2
1. item 1.1
42. the value doesn't matter
1. any value works

Term:<def>
def

; term: definition

: term : definition

$ Term: Definition

via HTML:
<dl>
<dt>term</dt>
<dd>definition</dd>
</dl>

----

----

----

---

---
***
___
------------------
Any number > 3
- - - - - - - - - -
spaces don't matter