"Tired of debugging your regular expressions ? Do you want to quickly build efficient regexps ? Visual REGEXP is for you ! This software will let you design your regexps by letting you type the expression and visualize its effect on a sample of your choice."

"If you have a very large HTML SELECT list, finding the correct item can be like looking for a needle in a haystack. For example, if you have a list of a couple hundred names, finding a single one can be difficult. This article describes a JavaScript technique for filtering the items in a select list so that only the matching items are shown, making it much easier to locate the desired item."