RoadLingua shell makes avaiable the following features:

• Multilingual and specialty dictionaries available including FREE dictionaries
• Extremely fast dictionary browsing
• Ability to use several databases simultaneously
• OnFly capability: select a word in any text reader and read vocabulary description
• VFS (Compact Flash, SD/MMC, Memory Stick cards) native support
• Search inside descriptions of the words
• All Palm OS devices support: Palm, TRG/HandEra, Sony Clie, Handspring Visor, Acer, Symbol, IBM, and so on
• Palm OS 2.0 or above.

Note:
RoadLingua shell is distributed as shareware, but there are no trial period or disabled features.