Wake on Lan plug for jsonbot. Jsonbot is used as a base for NURDbot, an IRC bot for our hackerspace called NURDspace.
The plug manages a list of hosts and their MAC addresses and can send WoL magic packets when given a listed hostname.
Commands !wol !wol-add !wol-del !wol-hostlist !wol-maclist
For more info, use jsonbot's !help function