WikkaWiki vs. Confluence vs. MediaWiki vs. WackoWiki

CamelCase
[[forced]]
[[forced|This is a link]]
[[forced |日本語]]

[Page Title]
[Link Title|Page Title#anchor]
[~username]
[^attachment.doc]

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

[[InternalLink]] 
((InternalLink))
[[InternalLink alternate text]]
CamelCase

http://wikkawiki.org
[[http://wikkawiki.org|Wikka Wiki]]
[[Wikipedia:WikkaWiki]]

[http://www.example.com]
[Link Title|http://www.example.com]
[Shortcut Link|PageName@otherwiki]

[http://example.org The title]

https://wackowiki.org
[[https://wackowiki.org WackoWiki]]
[[Wikipedia:WackoWiki]]

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

h1. Top Level Heading
h2. Smaller Heading
h6. Smallest Heading

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

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

**bold**

*bold*

'''bold'''

**bold**

//italic//

_italics_

''italic''

//italics//

__underlined__

+underline+

<u>underlined</u>

__underline__

##monospaced##

{{monospace}}

<tt>monospace</tt>

##monospace##

++Strike through text++

-strikethrough-

<s>strikethrough</s>

--strikethrough--

""<sup>Superscript</sup>""

^superscript^

<sup>superscript</sup>

^^superscript^^

""<sub>Subscript</sub>""

~subscript~

<sub>subscript</sub>

,,subscript,,

http://foo.bar/bar.jpg
{{image url="local.jpg"}}
{{image url="http://foo.bar/bar.jpg"}}

[[Image:wiki.png]]

((image.png))
file:image.png
https://example.com/image.png

@@Center text@@
<<left floated<<
>>right floated>>

<center>Centered</center>

{html}<div align="right">{html}

%%(wacko wrapper="text" wrapper_align="center")
content%%

(4 spaces or a ~ can replace a tab)
indented
~indented

: indented line

one
two

(4 spaces or a ~ can replace a tab)

~- Item 1
~~- Item 1.1
~- Item 2

* one
** one-two
* two
* three

* Item 1
** Item 1.2
* Item 2

*one
**One-two
*two
*three

(4 spaces or a ~ can replace a tab)

~1) Item 1
~~1) Item 1.1
~1) Item 2

(more options for lists are available)

# one
## one-two
# two
# three

# Item 1
## Item 1.2
# Item 2

1. numbered List
1. numbered List-2
2.#8 numbered List, with break

""<dl>
<dt>Coffee</dt>
<dd>Black hot drink</dd>
<dt>Milk</dt>
<dd>White cold drink</dd>
</dl>""

; term : definition

{html}<dl>
<dt>Coffee</dt>
<dd>Black hot drink</dd>
<dt>Milk</dt>
<dd>White cold drink</dd>
</dl>{html}

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