halo_radio is a python library for a mp3 radio station. included is a cgi web front-end for controlling the radio stations content. also, a backend streamer for re-encoding mp3's. the system tracks requests and kills to auto generate playlists for random song selection.
plamv is a simple perl script wrapper around mplayer for looping on lists of media files. Originally written for playing anime music videos randomly from a directory. supports randomization, file lists, directory searches, etc..
crc32 is a simple command line C app for linux to generate a crc32 value for any number of files passed on the command line. This is usefull for verifying files that come with a crc32 checksum ( it's an 8 digit hex number ) in the filename.