Extensive databases!
Up to 80,000 indexed entries, including part of speech information, indications of context, and more.

Inflected forms
Recognize conjugated verbs, plurals, etc.

Expandable
Add other language modules -- available for many language pairs!

More valuable features:

· History feature
· Multilingual interface

Requirements:

· Palm OS 4.0, 5.0 +

Limitations:

· 10 days trial