Some semi-useful software and tweaks I have done. All the stuff below is copyright by me, Sami Tikka. Use if you want. You get what you pay for. If it eats your homework, don't blame me. Do not take credit for what you did not do.
Automatically grant channel operator permissions to buddies. Download the Applescript plugin. Place it into Library/Application Support/Colloquy/Plugins in your home folder.
Takes file or folder names as input and copies them using rsync. Download as zip (10.5 only). Source is available at git://sti.iki.fi/Users/sami/Public/copy_using_rsync.git
Takes file names (which hopefully are AVI video files) and changes the FOURCC code of them. Download as zip (10.5 only). Source is available at git://sti.iki.fi/Users/sami/Public/change_fourcc.git
Jukebox server and player (in Tcl)
Progress bar for Unix pipelines (in C)
Visual file selector for Unix pipelines (in Tcl)