Ctcompare allows you to compare several sets of C, Java, Python, or Perl code trees on a token basis, rather than on a line by line basis. These programs help to identify code copying and similarities between snippets of code in both trees, even if the actual lines are dissimilar.
WilsonTechnology Flash Applications is a collection of Flash applications that make your Web site more interactive, and help to build online communities. The scripts are customisable and easy to install and include a phpBB shoutbox, FLV and SWF player, user counter, Flash video recorder, and MP3 player.
Sam is a Morse code trainer. It is a bash script that runs in a terminal. It beeps and boops out the command-line arguments in Morse code. If there are no command-line arguments, then it beeps and boops the Usage message. Simple, no? But the gimmick is that it prints out the text to the terminal, and the cursor below the text keeps track of which letter is being sounded.