Parley is a vocabulary trainer. It helps you to memorize your vocabulary, for example when you are trying to learn a foreign language.
Hi'opoa - oioi - raa
Te hi'o - oioi - raa, o te hoê ïa faaohiparaa ohie roa o te titionare GTK tei faaohipahia e Wiktionary™.
Hoho'a peni
Artha is a free cross-platform English thesaurus that works completely off-line and is based on WordNet
Titionare
This program allows you to search different kinds of dictionary services for words or phrases and shows you the result.