This program, dvipsk, was originally modified by Karl Berry from Tom Rokicki's dvips distribution. Send bug reports to tex-k@tug.org, not to Tom personally. Jim Hafner originally implemented the color support. Sergey Lesenko originally implemented the partial Type 1 font downloading. Mark Doyle and Tanmoy Bhattacharya implemented the hyperdvi support, and Dave Love originally merged it into dvipsk.