Foswiki vs. PageWork vs. ProWiki vs. TiddlyWiki

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

[[link]]
[[link|alternate text]]

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

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

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

http://www.wikimatrix.org/

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

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

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

= L1 =
== L2 ==
=== L3 ===
==== L4 ====
===== L5 =====

= L1
== L2
=== L3
==== L4
===== L5

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

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

*bold*

This is '''bold''' (or rather, strong).
This is **bold**, too.

'''bold'''

''bold''

_italic_

This is in ''italics'' (or rather, emphasized).
This is in //italics//, too.

''italic''

//italic//

<u>underline</u>

This is __underlined__.

<u>underlined</u>

__underline__

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

This is %%monospaced%%.

<tt>monospace</tt>

{{{monospaced}}}

<strike>strikethrough</strike>

This is --not-- important.

[[strike]strikethrough text]

--strikethrough--

<sup>superscript</sup>

a^^2^^ = b^^2^^ + c^^2^^

<sup>text</sup>

^^superscript^^

<sub>subscript</sub>

p^^^n^^^ := {x^^^n^^^, y^^^n^^^, y^^^n^^^}

<sub>text</sub>

~~subscript~~

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

{{image|image_file.suffix}}
{{image|image_file.suffix|alternate text}}
{{figure|image_file.suffix}}
{{figure|image_file.suffix|caption text}}

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

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

| left |   center   |   right |
or HTML
or CSS

{{p|align:left|text of paragraph}}
{{p|align:center|text of paragraph}}
{{p|align:right|text of paragraph}}

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

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

<blockquote>
multi line text
</blockquote>

> L1 quote
>> L2 quote

: indented line
:: indented line

:indent

> quote

<<<
blockquote
<<<

* Item 1
* Item 1.1
* Item 2

* one
* two
** two alpha
** two beta
* three

* bulleted list
** bulleted list

* Item 1
** Item 1.1
* Item 2

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

# one
# two
## two alpha
## two beta
# three

# numbered list
## numbered list

# Item 1
## Item 1.1
# Item 2

$ Term: Definition

: term : definition

; term: definition

; term
: description

---

---

----

----