Date: Dec. 15, 1998
Link: http://www.cwi.nl/GRiNS/index.html
Source Author or Organization: CWI

Excerpted from web site: "The GRaphical iNterface (GRiNS) to SMIL, is an editing and playback system for the W3C Synchronous Multimedia Interchange Language, a HTML-like language for presenting multimedia presentations over the internet."