In its own way, ZOC is the Swiss Army Knife of terminal emulators: versatile, robust, proven.Key Benefits:. Download putty for mac os x. Summer Internship Program SipAmy VanMeter discusses GMU's Aspiring Scientists Summer Internship Program The program was established in 2007 by Dr. Lance Liotta, Dr. Emanuel Petricoin III, and Amy VanMeter for high school and undergraduate students to gain hands..