Dual Boxing software for City of Heroes/Villains
Using the programme and scripts provided here, its possible to play two characters simultaneously in City of Heroes or City of Villains. To "dual-box" like this you'll need two computers capable of running the game, and two accounts.
Synergy is an open source project for sharing a single mouse and keyboard between multiple PC's.
It has been modified for this purpose and redistributed under the GNU Public License.
It was initially devised so that the keystrokes get sent to the computer with focus.
This modified version is capable of broadcasting keystrokes to all computers on the network that are running Synergy.