di - Disk Information Utility (version 4.41)
'di' is a disk information utility, displaying everything (and more) that your 'df' command does. It features the ability to display your disk usage in whatever format you prefer. It also checks the user and group quotas, so that the user sees the space available for their use, not the system wide disk space.
It is designed to be portable across many platforms. Great for heterogenous networks.
As of version 4.39, a Tcl interface can now be built.
mkconfig - Build Configuration Tool (version 1.27)
'mkconfig' is a build configuration utility, It is written in portable shell script and designed to be extensible for any configuration use. It has been tested with ash, dash, mksh, pdksh, AIX sh, HP-UX sh, Solaris sh, Tru64 sh, ksh 88 & 93, and bash 2, 3 & 4.
It currently has configuration tools for the shell environment, the C language and the D language (including the D/C language interface).
BallroomDJ - Ballroom Music DJ (version 2.16.4)
'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. Use for your personal training, dance studio, or ballroom events. It features flexible playlists, music queue management, requests, seeking in songs, speed with pitch control, and an optional audio file organizer.