OpenTeacher is an opensource application that helps you learn a foreign language vocabulary. Just enter some words in your native and foreign language, and OpenTeacher tests you.
RanBunHyou is a Q&D generator of BINGO-like word games and other randomized teaching materials from plain text files. Entertains children studying vocabulary, etc. For Java 2+ (jre1.4+) and Macintosh System 7 to 9, being re-written in perl/CGI.
Seguro Distributor aims the design of an efficient algorithm that allows the safe distribution of public files, i.g., executables and source code. Files are decryptable with a public key, which is generated by a private key.
VTSurvey is a web-based tool enabling users to autonomously create and run online surveys, feedback or registration forms.