Features:

• WordFox has panels for just by hand for easy adding special or greek characters.
• Wordfox can open a lot of other file formats including the files with the follow extensions - .kvtml .t2k .oh4 .pwc .backpack .ohr3 .voc .ovr .qze .csv and .xml files
• It uses open standards it saves in .kvtml file format which is also used in other open source Linux programs like KvocTrainer and KwordQuiz. You can either test yourself with multi choice questions or with open questions. Questions can be asked randomly or in a way you remembered from editing your list.
• WordFox is free.