Apertium TinyLex Esperanto-English Dictionary is an open-source J2ME (Java 2 Micro Edition) application that can be used to translate words. The program is currently available for mobile devices supporting MIDP 2.0 and there is a version for almost all language pairs in Apertium.
Reference This is an all-in-one reference guide which includes
i-Phrase Lite - Visual Chinese Phrasebook I-Phrase Chinese lite Edition is an agile mobile-based visual phrasebook. With ultimate portability and convenience, i-Phrase Chinese provides traveler instant access to just the right word or phrase for most common situations
Vocabulary Trainer A vocabulary trainer for the SL45i which can import the words from any textfile