All the HTML tags listed in the FAQ:
an addressa link
abbr.
acr.
bold
big
a blockquote
line
break
a citation
“class” – eh?
some code
deleted text
a div
emphasis
font tags are bad
heading 1
heading 2
heading 3
heading 4
heading 5
heading 6
italic
inserted text
keyboard text
a paragraph
pre- formatted text
a quote
strike
strong
subtext
supertext
teletype text
variable
List tags:
- term
- definition
- term 2
- definition 2
- item 1
- item 2
- item 1
- item 2
Table tags:
| heading 1 | heading 2 |
|---|---|
| Cell 1 | Cell 2 |