Oddmuse vs. Pepperminty Wiki vs. PmWiki

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

[[Internal Link]]s

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

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

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

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

![See the full syntax help here](https://starbeamrainbowlabs.com/labs/peppermint/build/index.php?action=help#20-parser-default)

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

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

section
=======

subsection
----------

# Headline

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

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

**bold text**

'''bold'''

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

_italics_

''italic''

Depending on plugins:
_underline_
__underline__

{+underlined+}

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

`code text`

@@monospace@@

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

~~strikethough text~~

{-strikethrough-}

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

sometext^superscript^

'^superscript^'

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

sometext~subscript~

'_subscript_'

http://example.com/pic.jpg

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

![Alt text](http://example.com/path/to/image.png)

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

no example known

Col1 | Col2 | Col3
-------|--------|-------
this  | is      | a
mark|down|table

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

Depending on plugins:
> text

[quote]
text
[/quote]

: one
:: two

> Blockquote

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

* one
** two

* Item A
* Item B
* Item C

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

Depending on plugins:
1. one
2. two

# one
## two

1. A
2. B
3. C

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

Depending on plugins:
; term: definition

: term : definition

Depending on plugins:
----

-------

----