SysLog Summary summarizes the contents of a log file written by syslog. It displays each unique (except for the time) line once, and also shows the number of times such a line occurs in the input. The lines are displayed in the order they occur in the input. It is also possible to define some rules to ignore certain lines by using regular expressions.
QuitCount is a simple counter that shows what you've saved since you quit smoking. Once you tell it the date you quit, how much you smoked, and how much it cost, it'll tell you how many cigarettes you didn't smoke since, and how much it means in terms of money, tar, and life expectancy.
BlueJ with Modified Error Subsystem is a modified version of BlueJ which has had the error reporting subsystem rewritten to find common programming errors that novice programmers make, report these errors in a descriptive way to reiterate the core concepts of programming, and give advice that the student can follow to fix the problem.