Radic is a small and free application for the PalmOS environment that allows the user to identify japanese kanji by their radicals. Since there are a lot less radicals than kanji, identifying them this way makes life a bit easier for struggling students of the japanese language
Phrasebook Friend provides user definable lists of foreign phrases. You can create pages of phrases, both long (like "Can you tell me how to get to the airport please?", etc.), and short (like "Hello", "Thank you", etc.).
The long phrase has one entry and tranlastion per page, and the short phrase up to four per page
Learn (Palm OS) - This application lets you learn foreign alphabets. It includes Cyrillic, Hebrew, Katakana, Hiragana, Kanji, Farsi, Greek, IPA, Thai, Cherokee, and Inuktituk (Inuit).
Select the desired lesson and then click on the right answer. The "direction" menu item reverses the sense of which are questions and which are answers
Language Tutor-This software may help you while learning languages, but it can also manage other types of data and quiz.
It uses flash cards and other exercises. For every word it memorizes every correct and wrong answer.
The counter starts with 0 and goes up to 5; every correct answer increment the counter and every wrong answer decrement it
PCards - Flash cards, the best way to learn. PCards combines all the advantages of flash cards with the power and advantages of your PDA. There are four different ways to learn and statistics to controll the progress. Phonetic Transcription shows the right pronounciation. PCards supports Sony HiRes and Jog Dial. The program comes with many databases