Vibrato - Transform your favorite sounds into unique works of fine art
PuTTY - Popular free terminal application. Mostly used as an SSH client.
Visual Beat - Interactive music video
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
SoundViz - Turn music and sounds into beautiful art
iTerm2 - A terminal emulator for macOS that does amazing things.