[b]This text is bold[/b]
   This text is bold

[i]This text is italicized[/i]
   This text is italicized

[u]This text is underlined[/u]
   This text is underlined

[url]http://www.example.com/[/url]
   http://www.example.com/

[url=http://www.example.com/]Example.com[/url]
   Example.com

[email][email protected][/email]
   [email protected]

[[email protected]]E-mail Me![/email]
   E-mail Me!

[[email protected]?subject=spam]E-mail with subject[/email]
   E-mail with subject

[quote]Quoted text will be here[/quote]
   Quoted text will be here

[code]Text with preserved formatting[/code]
   Text with preserved formatting

[img]http://www.php.net/images/php.gif[/img]
   

[img=50x50]http://www.php.net/images/php.gif[/img]
   

[color=red]This text is red[/color]
   This text is red

[size=3]This text is size 3[/size]
   This text is size 3

[font=Tahoma]This font is Tahoma[/font]
   This font is Tahoma

[align=center]This is centered[/align]

[align=right]This is right-aligned[/align]

[list]
[*]List Item #1
[*]List Item #2
[*]List Item #3
[/list]

• List item #1
• List item #2
• List Item #3

You can make an ordered list by using [list=1] for a numbered, and [list=a] for an alphabetical list.