<b_jonas> slashlearn farbfeld//zzo38\'s Farbfeld utilities is a package of command-line programs (with rather strange command-line syntax) for manipulating images in a specific raw format called farbfeld. It\'s somewhat underdocumented. http://zzo38computer.org/fossil/farbfeld.ui/home

peng is a computer network administration software utility used to test the reachability of a destination host on an Internet Protocol (IP) network, and the destination host's ability to reach the originating host.