Block format

Paragraph (<p> tag)
2 line jumps
Line (<hr/> tag)
==== (4 "equal" sign or more) + line jump
Simple list
one or more * or - for each item + line jump
Enumered list (<ul> and <li> or <ol> and <li> tags)
one or more # for each item + line jump
Tables (<table> tag)
| text | text ( | = column separator with spaces around, each written line is a line of the table)
Table heads (<th> tag)
| !text! | !text!
Subtitle level 3 (<h3> tag)
!!!title + line jump
Subtitle level 4 (<h4> tag)
!!title + line jump
Subtitle level 5 (<h5> tag)
!title + line jump
Preformatted text (<pre> tag)
one space + text + line jump
Quote (<blockquote> atg)
>text + line jump
Definitions (<dl> <dt> and <dd> tags)
;word : definition + line jump (spaces around :)
Gallery (<div class="gallery">, <img>, <a> and <p> tags)
$ ((Link to the image|alternative text|gal:200x200|description of the image))

Inline format

Big emphase (bold <strong> tag)
__text__ (2 underscores)
Simple emphase (italic, <em> tag)
''text'' (2 single quote)
Forced line break (<br/> tag)
%%%
Link (<a> tag)
[Name of the link|Link/web address (http://)|language|description (title)]
Email (<a> tag)
[Name of the link|mailto:address@example.com] The email is automatically protected against spam.
Link to a resource (<a> tag)
[Name of the link|xlink://resource_id/]
Images (<img> tag)
((Link to the image|alternative text|position|description)) position = L, R, C or nothing
Code (<code> tag
@@code@@
Citation (<q> tag)
^^sentence|source link^^
Reference (cite, <cite> tag)
{{reference}}
Acronym
??acronyme|description??

Other

Escaping character
\ (example : [\ ndlr : blablabla \] )