Information Please [IA][Direct] -
From the print reference database, offering millions of useful and interesting facts on a wide range of topics online. Also includes a dictionary and encyclopedia.
Lexical FreeNet [TheOldNet][Direct] -
This program allows you to search for rhymes and relationships between words and concepts that might never have occurred to you.
Middle English Dictionary [TheOldNet][Direct] -
Offers a comprehensive analysis of lexicon and usage for the period 1100-1500, based on the analysis of a collection of over three million citation slips.
Vocabulary of Alliteration [TheOldNet][Direct] -
A dictionary of alliterative words, for use in writing poems, songs, and studying phonetic and phonemic syllable divisions in English.