HotkeyNet is free multiboxing software. It's a hotkey program for gamers who play several characters at the same time. It lets you control several programs on your network from any keyboard no matter which PCs the programs are running on.
With HotkeyNet, you can perform complex actions involving many characters with a single keystroke no matter which PCs the characters are on.
If you want, your hotkeys can be more complex. A keystroke can send commands to one character, two characters, or any number of them. The commands can be the same or different. You can control more than one program on each PC. You can press hotkeys on any keyboard. The same hotkey can do the same things or different things when pressed on different keyboards. A single command can tell each character to do one thing or many things.... More Info »
HotkeyNet is currently in early beta.. The test is public. Anyone can download the program for free and try it.
There is also HotkeyNet 2 (HKN2), a new version of the program that is at an early stage of development.