WordPress.org

Can I use HTML in my quotes?

Yes, you can. In fact, you can use unfiltered HTML at the moment - be a little careful with that, won't you? I'd hate for you to get XSS'ed.

How many quotes can I have?

I honestly don't know. I haven't hit a limit yet, though.

How can I style the quotes?

The entire widget, including the header, is given an ID of 'quoteworthy' and a class of 'widget_quoteworthy'. This allows you to style it with CSS - for example, #quoteworthy {color: #ff0000;}. You can also (as of version 1.1) add tags to surround the quotes via the configuration page, and add your own style information to them - for example,

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