A vocabulary discovery tool with a flashcard creator and knowledge chart. Freeware

Simtel.net: "Lexis Rex (English) 1.2
The discovery tool allows you to explore a large vocabulary of over 10,000 root words and idioms that are ordered by frequency of use and include up to 100 example sentences."

Bible studying freeware

Bible-Discovery 1.9 is complex Bible studying software. It contains several Bible translations, dictionaries, tools for helping to understand the texts in the original language, bookmark handling, customizable font size and colour, a biblical text importing pane, and a parallel and comparative Bible read feature. The program engine is free, but the extension plug-in with the Greek and Hebrew dictionaries is a shareware product.