1)
WordMaestro 1.50
The all-in-one thesaurus, English dictionary, anagram solver and word finder for Windows.
Integrates seamlessly with other programs e.g. MS Word and Outlook. 2)
SpellExpress(tm) -- Instant Spell-Check, Thesaurus & Dictionary 2.6
SpellExpress provides instant access to a spell-check and thesaurus directly from your desktop. With SpellExpress you can spell-check a word or phrase and find meanings, synonyms, and antonyms from any application. 3)
ThesaurusToGo for Palm 2.0
Enjoy ThesaurusToGo for Palm version 2.0 for 10 days FREE! Or, purchase a single license for $8.