GWiki vs. Wiki.js vs. PmWiki vs. XWiki vs. TWiki vs. TiddlyWiki

[path/Page]
[My Title|path/Page]

[Link Title](/link/to/page)

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

XWiki supports 16+ input syntaxes (e.g. confluence, twiki, docbook, mediawiki, xwiki, markdown, etc), see http://rendering.xwiki.org/xwiki/bin/view/Main/WebHome#HSupportedSyntaxes for details.

The syntax documented below is XWiki Syntax 2.1 (http://platform.xwiki.org/xwiki/bin/view/Main/XWikiSyntax).

[[wiki syntax here>>Space.Page]]
[[Space.Page]]
(Space is optional and is the current space if not specified)

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

WikiWord (CamelCase)
[[link]]
[[label|link]]

[http://example.com]

[Link Title](https://wiki.js.org)

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

[[wiki syntax here>>http://www.xwiki.com]]
http://www.xwiki.com

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

http://www.example.com
[[label|http://www.example.com]]

h1. Heading 1
h2. Heading 2

# Header 1
## Header 2
### Header 3

! Level 1
!! Level 2
!!! Level 3

= Headline
== Subheadline
=== Sub-subheadline
==== etc..

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

! Level 1
!! Level 2
!!! Level 3
!!!! Level 4
!!!!! Level 5

*Bold Format*

**Bold Text**

'''bold'''

**bold**

*bold*

''bold''

_Italic format_

*Italic Text*

''italic''

//Italics//

_italic_

//italic//

+Unterlined+

<u>Underline Text</u>

{+underlined+}

__underline__

<u>underline</u>

__underline__

{{Monospace}}

`Monospace Code`

@@monospace@@

##monospace##

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

{{{monospaced}}}

-StrikeThrough-

~~Strikethrough Text~~

{-strikethrough-}

--Strike--

<strike>strikethrough</strike>

--strikethrough--

^Superscript^

^Superscript Text^

'^superscript^'

^^superscript^^

<sup>superscript</sup>

^^superscript^^

~Subscript~

~Subscript Text~

'_subscript_'

,,subscript,,

<sub>subscript</sub>

~~subscript~~

!path/SkinSampleGWiki.png!

![Image Title](/path/to/image.png)

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

image:img.png
image:Space.Page@img.png
[[image:img.png||width="25" height="25"]]
image:http://some/url/img.png

Starting with the xwiki/2.1 syntax, also:
image:icon:cancel

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

[img[local.jpg]]
[img[http://foo.bar/foo.jpg]]

{div:style=...}
Aligned Text
{div}

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

(% style="... css here..." %)Text

| left |   center   |   right |
or HTML
or CSS

using custom classes, e.g.
{{right{
text
}}}

{div:style=...}
Aligned Text
{div}

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

Non-semantic text indentation through styling:

(% style="... css here..." %)multi line text

Quotes:

> This is a quoted text

<blockquote>
multi line text
</blockquote>

:indent

> quote

<<<
blockquote
<<<

- Item 1
- Item 2
-- Sub Item

- Item 1
- Item 2
- Item 3

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

* List
** list
*** list

* Item 1
* Item 1.1
* Item 2

* Item 1
** Item 1.1
* Item 2

# Item 1
# Item 2
## Sub Item

1. Item 1
2. Item 2
3. Item 3

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

1. Item 1
11. Item 2
111. Item 3
1. Item 4

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

# Item 1
## Item 1.1
# Item 2

* Item 1
* Item 2
** Sub Item

: term : definition

; term
: definition

$ Term: Definition

; term
: description

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