Created at MIT, Zephyr was designed as an instant messenger protocol and application-suite with a heavy Unix background. Using the "do one thing, do it well" philosophy of Unix, it was made up of several separate programs working together to make a complete messenging system.
Zephyr is still in use today, mostly in University environments such Stanford and of course MIT.
... the city is 74.65% White, 17.80% African American, 0.77% Native American, 1.94% Asian, 0.01% Pacific Islander, 2.11% from other races, and 2.72% from two or more races ...