Dictionary editor for LingvoLearner android app
Flashcards application with Spaced Repetition method
Online translator with some advanced features
Linguisto: German-Ukrainian dictionary / Лінгвісто
Program for learning foreign words
TuxWordSmith uses XDXF dictionaries to play in 88 languages
AutoTeach makes kids study and learn in exchange for internet access.
Tray program for learning foreign words
The program for learning english irregular verbs.