[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]example@example.com[/email]
example@example.com

[email=example@example.com]E-mail Me![/email]
E-mail Me!

[email=example@example.com?subject=spam]E-mail with subject[/email]
E-mail with subject

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

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

[img]http://www.thebmwforum.com/images/1/exam.png[/img]

[img=50x50]http://www.thebmwforum.com/images/1/exam.png[/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.