WebNomad is a set of shell scripts that generate Web sites and image galleries fit for desktop as well mobile and tablet browsing. It can be operated on any device running ZShell. Its themes are based on Bootstrap CSS. Pages can be written in Markdown syntax interlaced with HTML. JQuery and BlueImp are used to make slideshows using all files found in a directory.
AudioScope is a text mode audio oscilloscope that captures sounds using DEMO, SOX, or DSP (/dev/dsp}. It is primarily a learning tool for kids. The script includes code and circuit diagrams for calibrating the horizontal and vertical axes. It features a demo mode with no dependences that samples /dev/urandom.