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From Entopedia
Multi column lists
The Div col markup is used to create a multi-column list that automatically adjust its number of columns depending on screen widths.
Example:
{{Div col|colwidth=10em|rules=yes|gap=2em}} * a * b * c * d * e * f * g * h {{Div col end}}
Result:
- a
- b
- c
- d
- e
- f
- g
- h
More at https://en.wikipedia.org/wiki/Template:Div_col
HTML4video
Examples:
<HTML5video width="520" height="320" autoplay="true" loop="true">dragonfly</HTML5video>
<HTML5video type="youtube" width="400" height="300" autoplay="false">CBqevebIAME</HTML5video>
RSS
An RSS feed can be included on a page by the following syntax:
<rss max=4 highlight="BBC">http://feeds.bbci.co.uk/news/rss.xml</rss>