attr2id3 is command line tool that queries all your BFS volumes for mp3 files, and copies Audio:* attributes into the ID3 tag for all the files it finds.
A great bomberman clone =] Need to kill your friends with bombs and stuff.. like in... Bomberman. =P Need SDL and SDL_Mixer but you can get both here on BeBITS :P...
BeShare is a file sharing program, much like Napster or HotLine, but tuned to take advantage of BeOS's unique features. It's also an example of MUSCLE client programming, and includes source code and a MUSCLE programming tutorial.