WordMaestro
The all-in-one thesaurus, English dictionary, anagram solver and word finder for Windows. The thesaurus contains over 1,800,000 related words and phrases, the dictionary over 150,000 root words. You can add you own entries to both the dictionary and the thesaurus - great for building up your own... The word finder will return all word or phrases which match a certain pattern, for example all words starting with 'cat' or all 9 letter words with a 'p' as the 5th letter. ... Included is a sophisticated anagram solver and generator.
http://www.wordmaestro.net/3AE5-920B-CC1D-5A7F/Wordmaestro.zip - 10Mb - Download - Screenshot