Phil,
Not quite sure what you mean by text plug ins.
Elements uses the fonts you already have on your PC but you can add on many more. Try <
http://www.eknp.com/fonts/a1.php>
To make your text different try a layer style on them … either the ones that Elements comes with or for others take a look at <
http://share.studio.adobe.com/Default.asp> … look under the Photoshop styles as most of them work in Elements.
Hope this is of help
Wendy