Record your terminal and generate animated gif images or share a web player https://www.terminalizer.com/
another solution for terminal recording https://github.com/charmbracelet/vhs
For capturing and streaming https://obsproject.com/
Audio-reactive visuals (similar to resolume)
older version of this tool is called avsync.
https://nuvotion.live/
node based tool for creating visuals
https://cables.gl/
VGA color cutting board https://github.com/CTXz/Video-Glitch-Array/blob/master/PixelSlasher/README.md
lots of different circuit bends for video https://www.lofifuture.com/diy-projects