Although many Ubuntu users seem to hate the Unity Launcher in the most recent versions of Ubuntu, some folks are thinking that it might make a great program launcher for use with a LIRC-compatible remote control, if only the remote could actually navigate the launcher. While no one seems to have brought this idea entirely to fruition, there are apparently ways to make it mostly work:

Thread: Any way to use a remote and LIRC to control Unity Launcher? (Ubuntu forums)