jMon creates a TCP/IP connection to the jmond daemon running on each of the hosts that are to be monitored. The client displays CPU, memory and swap usage on the host machines.
YorTracer is a handy network trace program. A bleeding edge Web interface is included, where you can easily see which NetBIOS machines are on the network.
biki is a user-level keyboard layout fixup and switching program for the Linux console and X11. The standard English and Hungarian layouts with the Euro key are supported. An X11 GUI interface is provided (using TCL/Tk Wish). biki sets all keys and modifiers properly, so it can be used to fix a screwed-up layout.