An mpg123 frontend of sorts, put your mp3s on your LAN.
Makes a set of web pages by scanning your dirs of mp3s, makes them playable by clicking links in web pages you hit with phones, tablets, computers. Built around mpg123 which does the grunt work.
HoloMenu is a C library for creating GUIs with holographic simulator view. It helps creating buttons, text boxes and other components with effects similar to Syndicate Wars. It is designed to use as menu in games, but may be used for other projects.