Bukkit

/commandsigns line<number> <text>
/commandsigns <number> <text>
-       Add a line with one command or a line of text to the clipboard.
/commandsigns batch
-       Changes your state into batch mode for doing bigger tasks quicker.
/commandsigns clear
-       Clear your CommandSigns clipboard.
/commandsigns copy
-       Copy a CommandSign to clipboard (the command lines associated with it).
-       Note: You need permission to create a sign in order to read.
/commandsigns edit
-       Edit a CommandSign in live mode.
/commandsigns insert <linenumber> <text>
-       Insert a line into an existing CommandSign.
-       Changes are stored in clipboard: click a sign to apply.
/commandsigns read
-       Read a CommandSign (the command lines associated with it).
-       Note: You need permission to create a sign in order to read.
/commandsigns redstone
-       Toggle whether the CommandSign can be triggered by redstone
-       Off by default
/commandsigns reload
-       Reload CommandSigns.
/commandsigns remove
-       Remove a CommandSign.
/commandsigns update
-       Update CommandSigns to latest version.
-       /commandsigns update check
-               Check for updates only.
-       /commandsigns update force
-               Force an update.
/commandsigns view
-       View the contents of your clipboard.