This looks like a cool rebranding (or reimplementation?) of gltail: http://www.fudgie.org/ http://www.fudgie.org/. We used to use that for monitoring some inte

This looks like a cool rebranding (or reimplementation?) of gltail: http://www.fudgie.org/ http://www.fudgie.org/. We used to use that for monitoring some internal logfiles at Facebook a few years ago, and it was actually (embarrassingly?) useful beyond just eye candy on a few occasions, when something broke and suddenly the big screen was full of gigantic balls bouncing around and hitting each other.