The Custom Tolkien Book List - Users set their reading preferences to generate an annotated list of Tolkien's works. - http://tolkien.slimy.com/cgi-bin/cgiwrap/~steuard/booklist.pl
Hypertextualized Tolkien FAQ - Questions and answers about Middle-earth. - http://www.daimi.au.dk/~bouvin/tolkienfaq.html
Map of Middle Earth - Original map of Middle-earth in its complete form. - http://www.ardentwebdesign.com/memap.html
Shire Calendar Converter - Converts dates from Gregorian to Shire reckoning. - http://www.panix.com/~wlinden/shire.cgi
Chronological Tolkien - Reading order for the Middle-earth saga. - http://www.chronology.org/tolkien/