Using HTML in Wiki Text
Trac supports inserting HTML into any wiki context, accomplished using the HTML WikiProcessor.
HTML support is built-in, and does not require installing any additional packages.
How to Use HTML
To inform the wiki engine that a block of text should be treated as HTML, use the html processor.
This example should explain:
<h1 style="text-align: right; color: blue">HTML Test</h1>
See also: WikiProcessors, WikiFormatting, WikiRestructuredText