Just about every out-of-band management card (e.g. HP iLO, Dell iDRAC) for server-class computers, uses the Java plug-in to present a KVM (keyboard/video/mouse)

Just about every out-of-band management card (e.g. HP iLO, Dell iDRAC) for server-class computers, uses the Java plug-in to present a KVM (keyboard/video/mouse) console through a web browser.