If you type a lot of HTML code undoubtedly you will have types ordered and unordered lists. There is a website for that. It will put your list of items into an ordered or unordered lists with the HTML code around it. The website is called li Maker.
You may also want to try another website called Scripting Master. It has a lot of information on HTML, XHTML, ASP and JavaScript. There is also a meta tag generator, a table generator and a couple of other useful tools.