TuxWordSmith uses XDXF dictionaries to play in 88 languages
A polylingual dictionary/ontology system
En Dictionary is Free, Useful Dictionary and English Learning Tool
My Freeware
Vocabulary Testing Program
Translate Chinese to English
Sanskrit-English Dictionary
Lightweight software for learning foreign languages
MyVocabtionary allows you to create an online dictionary for free!
Japanese-to-English dictionary written in Java.
Dictionary app for Android with Linux related terms and expressions.
quirinus