Assignment Collector/Grader is a Web application for collecting and automatically grading student lab work. It automatically runs JUnit tests against student uploads, immediately provides feedback to students, records student results for later review, provides a gradesheet summary of student performance, allows easy administration of students, assignments, and classes, and allows the availability of an Assignment to be timed.
BallroomDJ is a ballroom music player. It is designed to let the computer choose the music and to be able to play music the entire evening without intervention. The choice of music is based on the choice and weighting of different dances by the user and the use of various rules to choose which dance to play next. The rules are: avoid repetition of the dance, avoid sequences of dances of similar types, avoid sequences of dances of similar speeds, and avoid sequences of dances from the same family of dance.