Kokichi Suhihara is an engineering professor who designs 3D objects that create optical illusions, including their mirrored images.
shapedivider.app, svgwave.in, getwaves.io, wavelry.vercel.app, haikei.app and codepen: Responsive && Configurable SVG Waves — multiple generators for wave-like svgs/images/backgrounds
commandlinefu.com is the place to record those command-line gems that you return to again and again. That way others can gain from your CLI wisdom and you from theirs too.
How to Yubikey: a configuration cheatsheet